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-- @module CallFunc
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-- @function [parent=#CallFunc] execute 
-- @param self
        
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-- @function [parent=#CallFunc] getTargetCallback 
-- @param self
-- @return Ref#Ref ret (return value: cc.Ref)
        
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-- @function [parent=#CallFunc] setTargetCallback 
-- @param self
-- @param #cc.Ref ref
        
return nil