Mercurial > projects > dwt-addons
view dwtx/jface/viewers/IStructuredSelection.d @ 70:46a6e0e6ccd4
Merge with d-fied sources of 3.4M7
author | Frank Benoit <benoit@tionex.de> |
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date | Thu, 22 May 2008 01:36:46 +0200 |
parents | b6c35faf97c8 |
children | 04b47443bb01 |
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/******************************************************************************* * Copyright (c) 2000, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwtx.jface.viewers.IStructuredSelection; import dwtx.jface.viewers.ISelection; import tango.util.collection.model.SeqView; import tango.util.collection.model.Iterator; /** * A selection containing elements. */ public interface IStructuredSelection : ISelection { /** * Returns the first element in this selection, or <code>null</code> * if the selection is empty. * * @return an element, or <code>null</code> if none */ public Object getFirstElement(); /** * Returns an iterator over the elements of this selection. * * @return an iterator over the selected elements */ public Iterator!(Object) iterator(); /** * Returns the number of elements selected in this selection. * * @return the number of elements selected */ public int size(); /** * Returns the elements in this selection as an array. * * @return the selected elements as an array */ public Object[] toArray(); /** * Returns the elements in this selection as a <code>List</code>. * <strong>Note</strong> In the default implementation of {@link #toList()} in * {@link StructuredSelection} the returned list is not a copy of the elements of the * receiver and modifying it will modify the contents of the selection. * * @return the selected elements as a list */ public SeqView!(Object) toList(); }