this.visible= visible; if (OS.IsControlVisible(handle) != visible) {
if (this.visible != visible) { this.visible= visible;
public void setVisible (boolean visible) {	checkWidget();		this.visible= visible;	if (OS.IsControlVisible(handle) != visible) {		OS.HIViewSetVisible(handle, visible);				parent._relayout();		sendEvent(visible ? SWT.Show : SWT.Hide);	}}