Add implementation of removeAllItems

Headers/AppKit/NSMenu.h

@@ -633,6 +633,12 @@ APPKIT_EXPORT_CLASS
  */
 - (void) removeItemAtIndex: (NSInteger)index;
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
+/** Removes all items
+ */
+- (void) removeAllItems;
+#endif
+
 /** Sets if a menu does autoenable.
  */
 - (void) setAutoenablesItems: (BOOL)flag;

Source/NSMenu.m

@@ -849,6 +849,18 @@ static BOOL menuBarVisible = YES;
   [self menuChanged];
 }
 
+- (void) removeAllItems
+{
+  NSUInteger count = [_items count];
+  NSUInteger index = 0;
+
+  for (index = 0; index < count; index++)
+    {
+      // always remove item 0 since the index will chane with each removal..
+      [self removeItemAtIndex: 0];
+    }
+}
+
 - (void) itemChanged: (id <NSMenuItem>)anObject
 {
   NSNotification *changed;