OpenGL

开发平台：

Visual C++

NSOutlineView_Extensions.h：源码内容

							//
//  NSOutlineView_Extensions.h
//
//  Copyright (c) 2001 Apple. All rights reserved.
//
@interface NSOutlineView (MyExtensions)
- (NSArray*)allSelectedItems;
- (void)selectItems:(NSArray*)items byExtendingSelection:(BOOL)extend;
@end
@interface MyOutlineView : NSOutlineView {
}
@end

						