Moves the receiver below the specified control in the
drawing order. If the argument is null, then the receiver
is moved to the bottom of the drawing order. The control at
the bottom of the drawing order will be covered by all other
controls which occupy intersecting areas.
@param control the sibling control (or null)
@exception IllegalArgumentException <ul>
<li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li>
</ul>
@exception SWTException <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
</ul>
Moves the receiver below the specified control in the drawing order. If the argument is null, then the receiver is moved to the bottom of the drawing order. The control at the bottom of the drawing order will be covered by all other controls which occupy intersecting areas.
@param control the sibling control (or null)
@exception IllegalArgumentException <ul> <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> </ul> @exception SWTException <ul> <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> </ul>
@see Control#moveAbove @see Composite#getChildren