IErrorReportingExpression


1   /*******************************************************************************
2    * Copyright (c) 2000, 2005 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    * 
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.debug.core.model;
12  
13  /**
14   * An expression that can report errors which occurred during the
15   * expression's evaluation.
16   * 
17   * @since 3.0
18   */
19  public interface IErrorReportingExpression extends IExpression {
20      /**
21       * Returns whether this expression has errors to report. An expression
22       * can have errors if errors were generated the last time its value was
23       * computed
24       * 
25       * @return whether this expression's result has errors
26       */
27      public boolean hasErrors();
28      /**
29       * Returns this expression's error messages, if any. An expression can
30       * have errors if errors were generated the last time its value was
31       * computed.
32       *  
33       * @return this expression's error messages
34       */
35      public String  [] getErrorMessages();
36  }
37

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