diff dwtx/jface/viewers/IStructuredSelection.d @ 10:b6c35faf97c8

Viewers
author Frank Benoit <benoit@tionex.de>
date Mon, 31 Mar 2008 00:47:19 +0200
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children 46a6e0e6ccd4
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/viewers/IStructuredSelection.d	Mon Mar 31 00:47:19 2008 +0200
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+/*******************************************************************************
+ * Copyright (c) 2000, 2006 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>.
+     *
+     * @return the selected elements as a list
+     */
+    public SeqView!(Object) toList();
+}