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Java > Open Source Codes > org > eclipse > jface > text > contentassist > IContextInformationExtension


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.jface.text.contentassist;
12
13
14 /**
15  * Extends {@link org.eclipse.jface.text.contentassist.IContextInformation} with
16  * the ability to freely position the context information.
17  *
18  * @since 2.0
19  */
20 public interface IContextInformationExtension {
21
22     /**
23      * Returns the start offset of the range for which this context
24      * information is valid or <code>-1</code> if unknown.
25      *
26      * @return the start offset of the range for which this context
27      * information is valid
28      */
29     int getContextInformationPosition();
30 }
31
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