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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: tensorflow/core/framework/function.proto

package org.tensorflow.framework;

/**
 *  * A function can be instantiated when the runtime can bind every attr
 * with a value. When a GraphDef has a call to a function, it must
 * have binding for every attr defined in the signature.
 * TODO(zhifengc):
 *   * device spec, etc.
 * 
 *
 * Protobuf type {@code tensorflow.FunctionDef}
 */
public  final class FunctionDef extends
    com.github.os72.protobuf351.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:tensorflow.FunctionDef)
    FunctionDefOrBuilder {
private static final long serialVersionUID = 0L;
  // Use FunctionDef.newBuilder() to construct.
  private FunctionDef(com.github.os72.protobuf351.GeneratedMessageV3.Builder builder) {
    super(builder);
  }
  private FunctionDef() {
    nodeDef_ = java.util.Collections.emptyList();
  }

  @java.lang.Override
  public final com.github.os72.protobuf351.UnknownFieldSet
  getUnknownFields() {
    return this.unknownFields;
  }
  private FunctionDef(
      com.github.os72.protobuf351.CodedInputStream input,
      com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
      throws com.github.os72.protobuf351.InvalidProtocolBufferException {
    this();
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                input, unknownFields, extensionRegistry, tag)) {
              done = true;
            }
            break;
          }
          case 10: {
            org.tensorflow.framework.OpDef.Builder subBuilder = null;
            if (signature_ != null) {
              subBuilder = signature_.toBuilder();
            }
            signature_ = input.readMessage(org.tensorflow.framework.OpDef.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom(signature_);
              signature_ = subBuilder.buildPartial();
            }

            break;
          }
          case 26: {
            if (!((mutable_bitField0_ & 0x00000004) == 0x00000004)) {
              nodeDef_ = new java.util.ArrayList();
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            break;
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      if (((mutable_bitField0_ & 0x00000004) == 0x00000004)) {
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      makeExtensionsImmutable();
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  public static final com.github.os72.protobuf351.Descriptors.Descriptor
      getDescriptor() {
    return org.tensorflow.framework.FunctionProtos.internal_static_tensorflow_FunctionDef_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  protected com.github.os72.protobuf351.MapField internalGetMapField(
      int number) {
    switch (number) {
      case 5:
        return internalGetAttr();
      case 4:
        return internalGetRet();
      default:
        throw new RuntimeException(
            "Invalid map field number: " + number);
    }
  }
  protected com.github.os72.protobuf351.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return org.tensorflow.framework.FunctionProtos.internal_static_tensorflow_FunctionDef_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            org.tensorflow.framework.FunctionDef.class, org.tensorflow.framework.FunctionDef.Builder.class);
  }

  private int bitField0_;
  public static final int SIGNATURE_FIELD_NUMBER = 1;
  private org.tensorflow.framework.OpDef signature_;
  /**
   *    * The definition of the function's name, arguments, return values,
   * attrs etc.
   * 
   *
   * .tensorflow.OpDef signature = 1;
   */
  public boolean hasSignature() {
    return signature_ != null;
  }
  /**
   *    * The definition of the function's name, arguments, return values,
   * attrs etc.
   * 
   *
   * .tensorflow.OpDef signature = 1;
   */
  public org.tensorflow.framework.OpDef getSignature() {
    return signature_ == null ? org.tensorflow.framework.OpDef.getDefaultInstance() : signature_;
  }
  /**
   *    * The definition of the function's name, arguments, return values,
   * attrs etc.
   * 
   *
   * .tensorflow.OpDef signature = 1;
   */
  public org.tensorflow.framework.OpDefOrBuilder getSignatureOrBuilder() {
    return getSignature();
  }

  public static final int ATTR_FIELD_NUMBER = 5;
  private static final class AttrDefaultEntryHolder {
    static final com.github.os72.protobuf351.MapEntry<
        java.lang.String, org.tensorflow.framework.AttrValue> defaultEntry =
            com.github.os72.protobuf351.MapEntry
            .newDefaultInstance(
                org.tensorflow.framework.FunctionProtos.internal_static_tensorflow_FunctionDef_AttrEntry_descriptor, 
                com.github.os72.protobuf351.WireFormat.FieldType.STRING,
                "",
                com.github.os72.protobuf351.WireFormat.FieldType.MESSAGE,
                org.tensorflow.framework.AttrValue.getDefaultInstance());
  }
  private com.github.os72.protobuf351.MapField<
      java.lang.String, org.tensorflow.framework.AttrValue> attr_;
  private com.github.os72.protobuf351.MapField
  internalGetAttr() {
    if (attr_ == null) {
      return com.github.os72.protobuf351.MapField.emptyMapField(
          AttrDefaultEntryHolder.defaultEntry);
    }
    return attr_;
  }

  public int getAttrCount() {
    return internalGetAttr().getMap().size();
  }
  /**
   *    * Attributes specific to this function definition.
   * 
   *
   * map<string, .tensorflow.AttrValue> attr = 5;
   */

  public boolean containsAttr(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    return internalGetAttr().getMap().containsKey(key);
  }
  /**
   * Use {@link #getAttrMap()} instead.
   */
  @java.lang.Deprecated
  public java.util.Map getAttr() {
    return getAttrMap();
  }
  /**
   *    * Attributes specific to this function definition.
   * 
   *
   * map<string, .tensorflow.AttrValue> attr = 5;
   */

  public java.util.Map getAttrMap() {
    return internalGetAttr().getMap();
  }
  /**
   *    * Attributes specific to this function definition.
   * 
   *
   * map<string, .tensorflow.AttrValue> attr = 5;
   */

  public org.tensorflow.framework.AttrValue getAttrOrDefault(
      java.lang.String key,
      org.tensorflow.framework.AttrValue defaultValue) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map map =
        internalGetAttr().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   *    * Attributes specific to this function definition.
   * 
   *
   * map<string, .tensorflow.AttrValue> attr = 5;
   */

  public org.tensorflow.framework.AttrValue getAttrOrThrow(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map map =
        internalGetAttr().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int NODE_DEF_FIELD_NUMBER = 3;
  private java.util.List nodeDef_;
  /**
   *    * By convention, "op" in node_def is resolved by consulting with a
   * user-defined library first. If not resolved, "func" is assumed to
   * be a builtin op.
   * 
   *
   * repeated .tensorflow.NodeDef node_def = 3;
   */
  public java.util.List getNodeDefList() {
    return nodeDef_;
  }
  /**
   *    * By convention, "op" in node_def is resolved by consulting with a
   * user-defined library first. If not resolved, "func" is assumed to
   * be a builtin op.
   * 
   *
   * repeated .tensorflow.NodeDef node_def = 3;
   */
  public java.util.List 
      getNodeDefOrBuilderList() {
    return nodeDef_;
  }
  /**
   *    * By convention, "op" in node_def is resolved by consulting with a
   * user-defined library first. If not resolved, "func" is assumed to
   * be a builtin op.
   * 
   *
   * repeated .tensorflow.NodeDef node_def = 3;
   */
  public int getNodeDefCount() {
    return nodeDef_.size();
  }
  /**
   *    * By convention, "op" in node_def is resolved by consulting with a
   * user-defined library first. If not resolved, "func" is assumed to
   * be a builtin op.
   * 
   *
   * repeated .tensorflow.NodeDef node_def = 3;
   */
  public org.tensorflow.framework.NodeDef getNodeDef(int index) {
    return nodeDef_.get(index);
  }
  /**
   *    * By convention, "op" in node_def is resolved by consulting with a
   * user-defined library first. If not resolved, "func" is assumed to
   * be a builtin op.
   * 
   *
   * repeated .tensorflow.NodeDef node_def = 3;
   */
  public org.tensorflow.framework.NodeDefOrBuilder getNodeDefOrBuilder(
      int index) {
    return nodeDef_.get(index);
  }

  public static final int RET_FIELD_NUMBER = 4;
  private static final class RetDefaultEntryHolder {
    static final com.github.os72.protobuf351.MapEntry<
        java.lang.String, java.lang.String> defaultEntry =
            com.github.os72.protobuf351.MapEntry
            .newDefaultInstance(
                org.tensorflow.framework.FunctionProtos.internal_static_tensorflow_FunctionDef_RetEntry_descriptor, 
                com.github.os72.protobuf351.WireFormat.FieldType.STRING,
                "",
                com.github.os72.protobuf351.WireFormat.FieldType.STRING,
                "");
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  private com.github.os72.protobuf351.MapField<
      java.lang.String, java.lang.String> ret_;
  private com.github.os72.protobuf351.MapField
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      return com.github.os72.protobuf351.MapField.emptyMapField(
          RetDefaultEntryHolder.defaultEntry);
    }
    return ret_;
  }

  public int getRetCount() {
    return internalGetRet().getMap().size();
  }
  /**
   *    * A mapping from the output arg names from `signature` to the
   * outputs from `node_def` that should be returned by the function.
   * 
   *
   * map<string, string> ret = 4;
   */

  public boolean containsRet(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    return internalGetRet().getMap().containsKey(key);
  }
  /**
   * Use {@link #getRetMap()} instead.
   */
  @java.lang.Deprecated
  public java.util.Map getRet() {
    return getRetMap();
  }
  /**
   *    * A mapping from the output arg names from `signature` to the
   * outputs from `node_def` that should be returned by the function.
   * 
   *
   * map<string, string> ret = 4;
   */

  public java.util.Map getRetMap() {
    return internalGetRet().getMap();
  }
  /**
   *    * A mapping from the output arg names from `signature` to the
   * outputs from `node_def` that should be returned by the function.
   * 
   *
   * map<string, string> ret = 4;
   */

  public java.lang.String getRetOrDefault(
      java.lang.String key,
      java.lang.String defaultValue) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map map =
        internalGetRet().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   *    * A mapping from the output arg names from `signature` to the
   * outputs from `node_def` that should be returned by the function.
   * 
   *
   * map<string, string> ret = 4;
   */

  public java.lang.String getRetOrThrow(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map map =
        internalGetRet().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  private byte memoizedIsInitialized = -1;
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  public void writeTo(com.github.os72.protobuf351.CodedOutputStream output)
                      throws java.io.IOException {
    if (signature_ != null) {
      output.writeMessage(1, getSignature());
    }
    for (int i = 0; i < nodeDef_.size(); i++) {
      output.writeMessage(3, nodeDef_.get(i));
    }
    com.github.os72.protobuf351.GeneratedMessageV3
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        output,
        internalGetRet(),
        RetDefaultEntryHolder.defaultEntry,
        4);
    com.github.os72.protobuf351.GeneratedMessageV3
      .serializeStringMapTo(
        output,
        internalGetAttr(),
        AttrDefaultEntryHolder.defaultEntry,
        5);
    unknownFields.writeTo(output);
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  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (signature_ != null) {
      size += com.github.os72.protobuf351.CodedOutputStream
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  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof org.tensorflow.framework.FunctionDef)) {
      return super.equals(obj);
    }
    org.tensorflow.framework.FunctionDef other = (org.tensorflow.framework.FunctionDef) obj;

    boolean result = true;
    result = result && (hasSignature() == other.hasSignature());
    if (hasSignature()) {
      result = result && getSignature()
          .equals(other.getSignature());
    }
    result = result && internalGetAttr().equals(
        other.internalGetAttr());
    result = result && getNodeDefList()
        .equals(other.getNodeDefList());
    result = result && internalGetRet().equals(
        other.internalGetRet());
    result = result && unknownFields.equals(other.unknownFields);
    return result;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasSignature()) {
      hash = (37 * hash) + SIGNATURE_FIELD_NUMBER;
      hash = (53 * hash) + getSignature().hashCode();
    }
    if (!internalGetAttr().getMap().isEmpty()) {
      hash = (37 * hash) + ATTR_FIELD_NUMBER;
      hash = (53 * hash) + internalGetAttr().hashCode();
    }
    if (getNodeDefCount() > 0) {
      hash = (37 * hash) + NODE_DEF_FIELD_NUMBER;
      hash = (53 * hash) + getNodeDefList().hashCode();
    }
    if (!internalGetRet().getMap().isEmpty()) {
      hash = (37 * hash) + RET_FIELD_NUMBER;
      hash = (53 * hash) + internalGetRet().hashCode();
    }
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static org.tensorflow.framework.FunctionDef parseFrom(
      java.nio.ByteBuffer data)
      throws com.github.os72.protobuf351.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(
      java.nio.ByteBuffer data,
      com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
      throws com.github.os72.protobuf351.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(
      com.github.os72.protobuf351.ByteString data)
      throws com.github.os72.protobuf351.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(
      com.github.os72.protobuf351.ByteString data,
      com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
      throws com.github.os72.protobuf351.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(byte[] data)
      throws com.github.os72.protobuf351.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(
      byte[] data,
      com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
      throws com.github.os72.protobuf351.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.github.os72.protobuf351.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(
      java.io.InputStream input,
      com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.github.os72.protobuf351.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
  public static org.tensorflow.framework.FunctionDef parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.github.os72.protobuf351.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }
  public static org.tensorflow.framework.FunctionDef parseDelimitedFrom(
      java.io.InputStream input,
      com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.github.os72.protobuf351.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(
      com.github.os72.protobuf351.CodedInputStream input)
      throws java.io.IOException {
    return com.github.os72.protobuf351.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static org.tensorflow.framework.FunctionDef parseFrom(
      com.github.os72.protobuf351.CodedInputStream input,
      com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.github.os72.protobuf351.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }

  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
  public static Builder newBuilder(org.tensorflow.framework.FunctionDef prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE
        ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(
      com.github.os72.protobuf351.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  /**
   *    * A function can be instantiated when the runtime can bind every attr
   * with a value. When a GraphDef has a call to a function, it must
   * have binding for every attr defined in the signature.
   * TODO(zhifengc):
   *   * device spec, etc.
   * 
   *
   * Protobuf type {@code tensorflow.FunctionDef}
   */
  public static final class Builder extends
      com.github.os72.protobuf351.GeneratedMessageV3.Builder implements
      // @@protoc_insertion_point(builder_implements:tensorflow.FunctionDef)
      org.tensorflow.framework.FunctionDefOrBuilder {
    public static final com.github.os72.protobuf351.Descriptors.Descriptor
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      return org.tensorflow.framework.FunctionProtos.internal_static_tensorflow_FunctionDef_descriptor;
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    @SuppressWarnings({"rawtypes"})
    protected com.github.os72.protobuf351.MapField internalGetMapField(
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      switch (number) {
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          return internalGetAttr();
        case 4:
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              "Invalid map field number: " + number);
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    // Construct using org.tensorflow.framework.FunctionDef.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }

    private Builder(
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    public Builder clear() {
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      } else {
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        signatureBuilder_ = null;
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      internalGetMutableAttr().clear();
      if (nodeDefBuilder_ == null) {
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    public com.github.os72.protobuf351.Descriptors.Descriptor
        getDescriptorForType() {
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    public org.tensorflow.framework.FunctionDef getDefaultInstanceForType() {
      return org.tensorflow.framework.FunctionDef.getDefaultInstance();
    }

    public org.tensorflow.framework.FunctionDef build() {
      org.tensorflow.framework.FunctionDef result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    public org.tensorflow.framework.FunctionDef buildPartial() {
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      int to_bitField0_ = 0;
      if (signatureBuilder_ == null) {
        result.signature_ = signature_;
      } else {
        result.signature_ = signatureBuilder_.build();
      }
      result.attr_ = internalGetAttr();
      result.attr_.makeImmutable();
      if (nodeDefBuilder_ == null) {
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          nodeDef_ = java.util.Collections.unmodifiableList(nodeDef_);
          bitField0_ = (bitField0_ & ~0x00000004);
        }
        result.nodeDef_ = nodeDef_;
      } else {
        result.nodeDef_ = nodeDefBuilder_.build();
      }
      result.ret_ = internalGetRet();
      result.ret_.makeImmutable();
      result.bitField0_ = to_bitField0_;
      onBuilt();
      return result;
    }

    public Builder clone() {
      return (Builder) super.clone();
    }
    public Builder setField(
        com.github.os72.protobuf351.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return (Builder) super.setField(field, value);
    }
    public Builder clearField(
        com.github.os72.protobuf351.Descriptors.FieldDescriptor field) {
      return (Builder) super.clearField(field);
    }
    public Builder clearOneof(
        com.github.os72.protobuf351.Descriptors.OneofDescriptor oneof) {
      return (Builder) super.clearOneof(oneof);
    }
    public Builder setRepeatedField(
        com.github.os72.protobuf351.Descriptors.FieldDescriptor field,
        int index, java.lang.Object value) {
      return (Builder) super.setRepeatedField(field, index, value);
    }
    public Builder addRepeatedField(
        com.github.os72.protobuf351.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return (Builder) super.addRepeatedField(field, value);
    }
    public Builder mergeFrom(com.github.os72.protobuf351.Message other) {
      if (other instanceof org.tensorflow.framework.FunctionDef) {
        return mergeFrom((org.tensorflow.framework.FunctionDef)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(org.tensorflow.framework.FunctionDef other) {
      if (other == org.tensorflow.framework.FunctionDef.getDefaultInstance()) return this;
      if (other.hasSignature()) {
        mergeSignature(other.getSignature());
      }
      internalGetMutableAttr().mergeFrom(
          other.internalGetAttr());
      if (nodeDefBuilder_ == null) {
        if (!other.nodeDef_.isEmpty()) {
          if (nodeDef_.isEmpty()) {
            nodeDef_ = other.nodeDef_;
            bitField0_ = (bitField0_ & ~0x00000004);
          } else {
            ensureNodeDefIsMutable();
            nodeDef_.addAll(other.nodeDef_);
          }
          onChanged();
        }
      } else {
        if (!other.nodeDef_.isEmpty()) {
          if (nodeDefBuilder_.isEmpty()) {
            nodeDefBuilder_.dispose();
            nodeDefBuilder_ = null;
            nodeDef_ = other.nodeDef_;
            bitField0_ = (bitField0_ & ~0x00000004);
            nodeDefBuilder_ = 
              com.github.os72.protobuf351.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getNodeDefFieldBuilder() : null;
          } else {
            nodeDefBuilder_.addAllMessages(other.nodeDef_);
          }
        }
      }
      internalGetMutableRet().mergeFrom(
          other.internalGetRet());
      this.mergeUnknownFields(other.unknownFields);
      onChanged();
      return this;
    }

    public final boolean isInitialized() {
      return true;
    }

    public Builder mergeFrom(
        com.github.os72.protobuf351.CodedInputStream input,
        com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      org.tensorflow.framework.FunctionDef parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.github.os72.protobuf351.InvalidProtocolBufferException e) {
        parsedMessage = (org.tensorflow.framework.FunctionDef) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int bitField0_;

    private org.tensorflow.framework.OpDef signature_ = null;
    private com.github.os72.protobuf351.SingleFieldBuilderV3<
        org.tensorflow.framework.OpDef, org.tensorflow.framework.OpDef.Builder, org.tensorflow.framework.OpDefOrBuilder> signatureBuilder_;
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public boolean hasSignature() {
      return signatureBuilder_ != null || signature_ != null;
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public org.tensorflow.framework.OpDef getSignature() {
      if (signatureBuilder_ == null) {
        return signature_ == null ? org.tensorflow.framework.OpDef.getDefaultInstance() : signature_;
      } else {
        return signatureBuilder_.getMessage();
      }
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public Builder setSignature(org.tensorflow.framework.OpDef value) {
      if (signatureBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        signature_ = value;
        onChanged();
      } else {
        signatureBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public Builder setSignature(
        org.tensorflow.framework.OpDef.Builder builderForValue) {
      if (signatureBuilder_ == null) {
        signature_ = builderForValue.build();
        onChanged();
      } else {
        signatureBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public Builder mergeSignature(org.tensorflow.framework.OpDef value) {
      if (signatureBuilder_ == null) {
        if (signature_ != null) {
          signature_ =
            org.tensorflow.framework.OpDef.newBuilder(signature_).mergeFrom(value).buildPartial();
        } else {
          signature_ = value;
        }
        onChanged();
      } else {
        signatureBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public Builder clearSignature() {
      if (signatureBuilder_ == null) {
        signature_ = null;
        onChanged();
      } else {
        signature_ = null;
        signatureBuilder_ = null;
      }

      return this;
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public org.tensorflow.framework.OpDef.Builder getSignatureBuilder() {
      
      onChanged();
      return getSignatureFieldBuilder().getBuilder();
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    public org.tensorflow.framework.OpDefOrBuilder getSignatureOrBuilder() {
      if (signatureBuilder_ != null) {
        return signatureBuilder_.getMessageOrBuilder();
      } else {
        return signature_ == null ?
            org.tensorflow.framework.OpDef.getDefaultInstance() : signature_;
      }
    }
    /**
     *      * The definition of the function's name, arguments, return values,
     * attrs etc.
     * 
     *
     * .tensorflow.OpDef signature = 1;
     */
    private com.github.os72.protobuf351.SingleFieldBuilderV3<
        org.tensorflow.framework.OpDef, org.tensorflow.framework.OpDef.Builder, org.tensorflow.framework.OpDefOrBuilder> 
        getSignatureFieldBuilder() {
      if (signatureBuilder_ == null) {
        signatureBuilder_ = new com.github.os72.protobuf351.SingleFieldBuilderV3<
            org.tensorflow.framework.OpDef, org.tensorflow.framework.OpDef.Builder, org.tensorflow.framework.OpDefOrBuilder>(
                getSignature(),
                getParentForChildren(),
                isClean());
        signature_ = null;
      }
      return signatureBuilder_;
    }

    private com.github.os72.protobuf351.MapField<
        java.lang.String, org.tensorflow.framework.AttrValue> attr_;
    private com.github.os72.protobuf351.MapField
    internalGetAttr() {
      if (attr_ == null) {
        return com.github.os72.protobuf351.MapField.emptyMapField(
            AttrDefaultEntryHolder.defaultEntry);
      }
      return attr_;
    }
    private com.github.os72.protobuf351.MapField
    internalGetMutableAttr() {
      onChanged();;
      if (attr_ == null) {
        attr_ = com.github.os72.protobuf351.MapField.newMapField(
            AttrDefaultEntryHolder.defaultEntry);
      }
      if (!attr_.isMutable()) {
        attr_ = attr_.copy();
      }
      return attr_;
    }

    public int getAttrCount() {
      return internalGetAttr().getMap().size();
    }
    /**
     *      * Attributes specific to this function definition.
     * 
     *
     * map<string, .tensorflow.AttrValue> attr = 5;
     */

    public boolean containsAttr(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      return internalGetAttr().getMap().containsKey(key);
    }
    /**
     * Use {@link #getAttrMap()} instead.
     */
    @java.lang.Deprecated
    public java.util.Map getAttr() {
      return getAttrMap();
    }
    /**
     *      * Attributes specific to this function definition.
     * 
     *
     * map<string, .tensorflow.AttrValue> attr = 5;
     */

    public java.util.Map getAttrMap() {
      return internalGetAttr().getMap();
    }
    /**
     *      * Attributes specific to this function definition.
     * 
     *
     * map<string, .tensorflow.AttrValue> attr = 5;
     */

    public org.tensorflow.framework.AttrValue getAttrOrDefault(
        java.lang.String key,
        org.tensorflow.framework.AttrValue defaultValue) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map map =
          internalGetAttr().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *      * Attributes specific to this function definition.
     * 
     *
     * map<string, .tensorflow.AttrValue> attr = 5;
     */

    public org.tensorflow.framework.AttrValue getAttrOrThrow(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map map =
          internalGetAttr().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearAttr() {
      internalGetMutableAttr().getMutableMap()
          .clear();
      return this;
    }
    /**
     *      * Attributes specific to this function definition.
     * 
     *
     * map<string, .tensorflow.AttrValue> attr = 5;
     */

    public Builder removeAttr(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableAttr().getMutableMap()
          .remove(key);
      return this;
    }
    /**
     * Use alternate mutation accessors instead.
     */
    @java.lang.Deprecated
    public java.util.Map
    getMutableAttr() {
      return internalGetMutableAttr().getMutableMap();
    }
    /**
     *      * Attributes specific to this function definition.
     * 
     *
     * map<string, .tensorflow.AttrValue> attr = 5;
     */
    public Builder putAttr(
        java.lang.String key,
        org.tensorflow.framework.AttrValue value) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      if (value == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableAttr().getMutableMap()
          .put(key, value);
      return this;
    }
    /**
     *      * Attributes specific to this function definition.
     * 
     *
     * map<string, .tensorflow.AttrValue> attr = 5;
     */

    public Builder putAllAttr(
        java.util.Map values) {
      internalGetMutableAttr().getMutableMap()
          .putAll(values);
      return this;
    }

    private java.util.List nodeDef_ =
      java.util.Collections.emptyList();
    private void ensureNodeDefIsMutable() {
      if (!((bitField0_ & 0x00000004) == 0x00000004)) {
        nodeDef_ = new java.util.ArrayList(nodeDef_);
        bitField0_ |= 0x00000004;
       }
    }

    private com.github.os72.protobuf351.RepeatedFieldBuilderV3<
        org.tensorflow.framework.NodeDef, org.tensorflow.framework.NodeDef.Builder, org.tensorflow.framework.NodeDefOrBuilder> nodeDefBuilder_;

    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public java.util.List getNodeDefList() {
      if (nodeDefBuilder_ == null) {
        return java.util.Collections.unmodifiableList(nodeDef_);
      } else {
        return nodeDefBuilder_.getMessageList();
      }
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public int getNodeDefCount() {
      if (nodeDefBuilder_ == null) {
        return nodeDef_.size();
      } else {
        return nodeDefBuilder_.getCount();
      }
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public org.tensorflow.framework.NodeDef getNodeDef(int index) {
      if (nodeDefBuilder_ == null) {
        return nodeDef_.get(index);
      } else {
        return nodeDefBuilder_.getMessage(index);
      }
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder setNodeDef(
        int index, org.tensorflow.framework.NodeDef value) {
      if (nodeDefBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNodeDefIsMutable();
        nodeDef_.set(index, value);
        onChanged();
      } else {
        nodeDefBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder setNodeDef(
        int index, org.tensorflow.framework.NodeDef.Builder builderForValue) {
      if (nodeDefBuilder_ == null) {
        ensureNodeDefIsMutable();
        nodeDef_.set(index, builderForValue.build());
        onChanged();
      } else {
        nodeDefBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder addNodeDef(org.tensorflow.framework.NodeDef value) {
      if (nodeDefBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNodeDefIsMutable();
        nodeDef_.add(value);
        onChanged();
      } else {
        nodeDefBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder addNodeDef(
        int index, org.tensorflow.framework.NodeDef value) {
      if (nodeDefBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNodeDefIsMutable();
        nodeDef_.add(index, value);
        onChanged();
      } else {
        nodeDefBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder addNodeDef(
        org.tensorflow.framework.NodeDef.Builder builderForValue) {
      if (nodeDefBuilder_ == null) {
        ensureNodeDefIsMutable();
        nodeDef_.add(builderForValue.build());
        onChanged();
      } else {
        nodeDefBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder addNodeDef(
        int index, org.tensorflow.framework.NodeDef.Builder builderForValue) {
      if (nodeDefBuilder_ == null) {
        ensureNodeDefIsMutable();
        nodeDef_.add(index, builderForValue.build());
        onChanged();
      } else {
        nodeDefBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder addAllNodeDef(
        java.lang.Iterable values) {
      if (nodeDefBuilder_ == null) {
        ensureNodeDefIsMutable();
        com.github.os72.protobuf351.AbstractMessageLite.Builder.addAll(
            values, nodeDef_);
        onChanged();
      } else {
        nodeDefBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder clearNodeDef() {
      if (nodeDefBuilder_ == null) {
        nodeDef_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        onChanged();
      } else {
        nodeDefBuilder_.clear();
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public Builder removeNodeDef(int index) {
      if (nodeDefBuilder_ == null) {
        ensureNodeDefIsMutable();
        nodeDef_.remove(index);
        onChanged();
      } else {
        nodeDefBuilder_.remove(index);
      }
      return this;
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public org.tensorflow.framework.NodeDef.Builder getNodeDefBuilder(
        int index) {
      return getNodeDefFieldBuilder().getBuilder(index);
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public org.tensorflow.framework.NodeDefOrBuilder getNodeDefOrBuilder(
        int index) {
      if (nodeDefBuilder_ == null) {
        return nodeDef_.get(index);  } else {
        return nodeDefBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public java.util.List 
         getNodeDefOrBuilderList() {
      if (nodeDefBuilder_ != null) {
        return nodeDefBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(nodeDef_);
      }
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public org.tensorflow.framework.NodeDef.Builder addNodeDefBuilder() {
      return getNodeDefFieldBuilder().addBuilder(
          org.tensorflow.framework.NodeDef.getDefaultInstance());
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public org.tensorflow.framework.NodeDef.Builder addNodeDefBuilder(
        int index) {
      return getNodeDefFieldBuilder().addBuilder(
          index, org.tensorflow.framework.NodeDef.getDefaultInstance());
    }
    /**
     *      * By convention, "op" in node_def is resolved by consulting with a
     * user-defined library first. If not resolved, "func" is assumed to
     * be a builtin op.
     * 
     *
     * repeated .tensorflow.NodeDef node_def = 3;
     */
    public java.util.List 
         getNodeDefBuilderList() {
      return getNodeDefFieldBuilder().getBuilderList();
    }
    private com.github.os72.protobuf351.RepeatedFieldBuilderV3<
        org.tensorflow.framework.NodeDef, org.tensorflow.framework.NodeDef.Builder, org.tensorflow.framework.NodeDefOrBuilder> 
        getNodeDefFieldBuilder() {
      if (nodeDefBuilder_ == null) {
        nodeDefBuilder_ = new com.github.os72.protobuf351.RepeatedFieldBuilderV3<
            org.tensorflow.framework.NodeDef, org.tensorflow.framework.NodeDef.Builder, org.tensorflow.framework.NodeDefOrBuilder>(
                nodeDef_,
                ((bitField0_ & 0x00000004) == 0x00000004),
                getParentForChildren(),
                isClean());
        nodeDef_ = null;
      }
      return nodeDefBuilder_;
    }

    private com.github.os72.protobuf351.MapField<
        java.lang.String, java.lang.String> ret_;
    private com.github.os72.protobuf351.MapField
    internalGetRet() {
      if (ret_ == null) {
        return com.github.os72.protobuf351.MapField.emptyMapField(
            RetDefaultEntryHolder.defaultEntry);
      }
      return ret_;
    }
    private com.github.os72.protobuf351.MapField
    internalGetMutableRet() {
      onChanged();;
      if (ret_ == null) {
        ret_ = com.github.os72.protobuf351.MapField.newMapField(
            RetDefaultEntryHolder.defaultEntry);
      }
      if (!ret_.isMutable()) {
        ret_ = ret_.copy();
      }
      return ret_;
    }

    public int getRetCount() {
      return internalGetRet().getMap().size();
    }
    /**
     *      * A mapping from the output arg names from `signature` to the
     * outputs from `node_def` that should be returned by the function.
     * 
     *
     * map<string, string> ret = 4;
     */

    public boolean containsRet(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      return internalGetRet().getMap().containsKey(key);
    }
    /**
     * Use {@link #getRetMap()} instead.
     */
    @java.lang.Deprecated
    public java.util.Map getRet() {
      return getRetMap();
    }
    /**
     *      * A mapping from the output arg names from `signature` to the
     * outputs from `node_def` that should be returned by the function.
     * 
     *
     * map<string, string> ret = 4;
     */

    public java.util.Map getRetMap() {
      return internalGetRet().getMap();
    }
    /**
     *      * A mapping from the output arg names from `signature` to the
     * outputs from `node_def` that should be returned by the function.
     * 
     *
     * map<string, string> ret = 4;
     */

    public java.lang.String getRetOrDefault(
        java.lang.String key,
        java.lang.String defaultValue) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map map =
          internalGetRet().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *      * A mapping from the output arg names from `signature` to the
     * outputs from `node_def` that should be returned by the function.
     * 
     *
     * map<string, string> ret = 4;
     */

    public java.lang.String getRetOrThrow(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map map =
          internalGetRet().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearRet() {
      internalGetMutableRet().getMutableMap()
          .clear();
      return this;
    }
    /**
     *      * A mapping from the output arg names from `signature` to the
     * outputs from `node_def` that should be returned by the function.
     * 
     *
     * map<string, string> ret = 4;
     */

    public Builder removeRet(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableRet().getMutableMap()
          .remove(key);
      return this;
    }
    /**
     * Use alternate mutation accessors instead.
     */
    @java.lang.Deprecated
    public java.util.Map
    getMutableRet() {
      return internalGetMutableRet().getMutableMap();
    }
    /**
     *      * A mapping from the output arg names from `signature` to the
     * outputs from `node_def` that should be returned by the function.
     * 
     *
     * map<string, string> ret = 4;
     */
    public Builder putRet(
        java.lang.String key,
        java.lang.String value) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      if (value == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableRet().getMutableMap()
          .put(key, value);
      return this;
    }
    /**
     *      * A mapping from the output arg names from `signature` to the
     * outputs from `node_def` that should be returned by the function.
     * 
     *
     * map<string, string> ret = 4;
     */

    public Builder putAllRet(
        java.util.Map values) {
      internalGetMutableRet().getMutableMap()
          .putAll(values);
      return this;
    }
    public final Builder setUnknownFields(
        final com.github.os72.protobuf351.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(unknownFields);
    }

    public final Builder mergeUnknownFields(
        final com.github.os72.protobuf351.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }


    // @@protoc_insertion_point(builder_scope:tensorflow.FunctionDef)
  }

  // @@protoc_insertion_point(class_scope:tensorflow.FunctionDef)
  private static final org.tensorflow.framework.FunctionDef DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new org.tensorflow.framework.FunctionDef();
  }

  public static org.tensorflow.framework.FunctionDef getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.github.os72.protobuf351.Parser
      PARSER = new com.github.os72.protobuf351.AbstractParser() {
    public FunctionDef parsePartialFrom(
        com.github.os72.protobuf351.CodedInputStream input,
        com.github.os72.protobuf351.ExtensionRegistryLite extensionRegistry)
        throws com.github.os72.protobuf351.InvalidProtocolBufferException {
      return new FunctionDef(input, extensionRegistry);
    }
  };

  public static com.github.os72.protobuf351.Parser parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.github.os72.protobuf351.Parser getParserForType() {
    return PARSER;
  }

  public org.tensorflow.framework.FunctionDef getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}