--------------------------------
-- @module DisplayData
-- @extend Ref

--------------------------------
-- @function [parent=#DisplayData] copy 
-- @param self
-- @param #ccs.DisplayData displaydata
        
--------------------------------
-- @function [parent=#DisplayData] changeDisplayToTexture 
-- @param self
-- @param #string str
-- @return string#string ret (return value: string)
        
--------------------------------
-- @function [parent=#DisplayData] create 
-- @param self
-- @return DisplayData#DisplayData ret (return value: ccs.DisplayData)
        
--------------------------------
-- @function [parent=#DisplayData] DisplayData 
-- @param self
        
return nil