Set the width of the control that appears on the right side of the banner.
@param width the width of the control on the right
@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>
<li>ERROR_INVALID_ARGUMENT - if width is less than SWT.DEFAULT</li>
</ul>
Set the width of the control that appears on the right side of the banner.
@param width the width of the control on the right
@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> <li>ERROR_INVALID_ARGUMENT - if width is less than SWT.DEFAULT</li> </ul>
@since 3.0