Gets width of given control in given window
| #include "Window, Screen, Mouse and Control.au3" |
| _GUICtrlWidth( $hGUI, $hControl ) |
| $hGUI | Window GUI handle |
| $hControl | GUI control handle |
| integer value | Width of control in window |
_GUICtrlLeft, _GUICtrlRight, _GUICtrlTop, _GUICtrlBottom, _GUICtrlHeight