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A packaging of the IntelliJ Community Edition core-api library. This is release number 1 of trunk branch 142.

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/*
 * Copyright 2000-2011 JetBrains s.r.o.
 *
 * 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 com.intellij.psi;

import com.intellij.openapi.util.Segment;
import org.jetbrains.annotations.Nullable;

/**
 * pointer to a PsiFile + range inside the file.
 * {@link #getRange()} will return the range inside the PsiFile
 */
public interface SmartPsiFileRange extends SmartPsiElementPointer {
  /**
   * @return the range inside the PsiFile, or null if the range or PsiFile became invalid
   */
  @Override
  @Nullable
  Segment getRange();
}