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comparison dwtx/jface/internal/text/link/contentassist/Helper2.d @ 129:eb30df5ca28b

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Added JFace Text sources
author Frank Benoit <benoit@tionex.de>
date Sat, 23 Aug 2008 19:10:48 +0200
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128:8df1d4193877 129:eb30df5ca28b
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 }