function UIWidget:setMargin(...) local params = {...} if #params == 1 then self.marginTop = params[1] self.marginRight = params[1] self.marginBottom = params[1] self.marginLeft = params[1] elseif #params == 2 then self.marginTop = params[1] self.marginRight = params[2] self.marginBottom = params[1] self.marginLeft = params[2] elseif #params == 4 then self.marginTop = params[1] self.marginRight = params[2] self.marginBottom = params[3] self.marginLeft = params[4] end end