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/*
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package elemental.json;

/**
 * Represents a Json array.
 */
public interface JsonArray extends JsonValue {

  /**
   * Return the ith element of the array.
   */
   T get(int index);

  /**
   * Return the ith element of the array (uncoerced) as a JsonArray. If the type is not an array,
   * this can result in runtime errors.
   */
  JsonArray getArray(int index);

  /**
   * Return the ith element of the array (uncoerced) as a boolean. If the type is not a boolean,
   * this can result in runtime errors.
   */
  boolean getBoolean(int index);

  /**
   * Return the ith element of the array (uncoerced) as a number. If the type is not a number, this
   * can result in runtime errors.
   */
  double getNumber(int index);

  /**
   * Return the ith element of the array (uncoerced) as a JsonObject If the type is not an object,,
   * this can result in runtime errors.
   */
  JsonObject getObject(int index);

  /**
   * Return the ith element of the array (uncoerced) as a String. If the type is not a String, this
   * can result in runtime errors.
   */
  String getString(int index);

  /**
   * Length of the array.
   */
  int length();

  /**
   * Remove an element of the array at a particular index.
   */
  void remove(int index);

  /**
   * Set the value at index to be a given value.
   */
  void set(int index, JsonValue value);

  /**
   * Set the value at index to be a String value.
   */
  void set(int index, String string);

  /**
   * Set the value at index to be a number value.
   */
  void set(int index, double number);

  /**
   * Set the value at index to be a boolean value.
   */
  void set(int index, boolean bool);
}