--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/IInformationControlExtension.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 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.text.IInformationControlExtension;
+
+import dwt.dwthelper.utils;
+
+/**
+ * Extension interface {@link dwtx.jface.text.IInformationControl}.
+ * <p>
+ * As it is the responsibility of the implementer of
+ * {@link dwtx.jface.text.IInformationControl} and
+ * {@link dwtx.jface.text.IInformationControlExtension2} to specify the
+ * concrete nature of the information control's input, only the implementer can
+ * know whether it has something to show or not.
+ *
+ * @since 2.0
+ */
+public interface IInformationControlExtension {
+
+    /**
+     * Returns whether this information control has contents to be displayed.
+     *
+     * @return <code>true</code> if there is contents to be displayed.
+     */
+    bool hasContents();
+}