|
129
|
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 dwtx.jface.internal.text.link.contentassist.Helper2;
|
|
|
14
|
|
|
15 import dwt.dwthelper.utils;
|
|
|
16
|
|
|
17
|
|
|
18
|
|
|
19 import dwt.widgets.Widget;
|
|
|
20
|
|
|
21
|
|
|
22 /**
|
|
|
23 * Helper class for testing widget state.
|
|
|
24 */
|
|
|
25 class Helper2 {
|
|
|
26
|
|
|
27 /**
|
|
|
28 * Returns whether the widget is <code>null</code> or disposed.
|
|
|
29 *
|
|
|
30 * @param widget the widget to check
|
|
|
31 * @return <code>true</code> if the widget is neither <code>null</code> nor disposed
|
|
|
32 */
|
|
|
33 public static bool okToUse(Widget widget) {
|
|
|
34 return (widget !is null && !widget.isDisposed());
|
|
|
35 }
|
|
|
36 }
|
