@interface _NSUndoBlockInvocation : _NSUndoObject { id /* block */ _handler; } - (void)invoke; - (void)dealloc; - (id)initWithTarget:(id)a0 handler:(id /* block */)a1; @end
@interface _NSUndoBlockInvocation : _NSUndoObject { id /* block */ _handler; } - (void)invoke; - (void)dealloc; - (id)initWithTarget:(id)a0 handler:(id /* block */)a1; @end