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  * Port to the D programming language:
11  *     Frank Benoit <benoit@tionex.de>
12  *******************************************************************************/
13 module org.eclipse.swt.events.VerifyListener;
14 
15 
16 public import org.eclipse.swt.internal.SWTEventListener;
17 public import org.eclipse.swt.events.VerifyEvent;
18 
19 /**
20  * Classes which implement this interface provide a method
21  * that deals with the events that are generated when text
22  * is about to be modified.
23  * <p>
24  * After creating an instance of a class that :
25  * this interface it can be added to a text control using the
26  * <code>addVerifyListener</code> method and removed using
27  * the <code>removeVerifyListener</code> method. When the
28  * text is about to be modified, the verifyText method
29  * will be invoked.
30  * </p>
31  *
32  * @see VerifyEvent
33  */
34 public interface VerifyListener : SWTEventListener {
35 
36 /**
37  * Sent when the text is about to be modified.
38  * <p>
39  * A verify event occurs after the user has done something
40  * to modify the text (typically typed a key), but before
41  * the text is modified. The doit field in the verify event
42  * indicates whether or not to modify the text.
43  * </p>
44  *
45  * @param e an event containing information about the verify
46  */
47 public void verifyText(VerifyEvent e);
48 }