====== SmoothScaleBy ======

------------

  * Parameters & Types:
    * playerid: number player ID
    * uiid: the ID of the string interface
    * elementid: the ID of the string component
    * time: number execution time (must be greater than 0)
    * w: number width
     * h: number height
  * Return value and type:
     * code:number succeeded (ErrorCode.OK) ErrorCode
  * The main effect of this method: the relative width and height of the components are smoothly changed
  * Specific use cases are as follows:

<code>
local code  = Customui:SmoothScaleBy(playerid, uiid, elementid, time, w, h)
if code == ErrorCode.OK then
    print('Execution Successful'  )
else
    print('Execution failed')
end
</code>