if (display == null) DND.error(SWT.ERROR_WIDGET_DISPOSED); if (display.isDisposed()) DND.error(SWT.ERROR_DEVICE_DISPOSED);
checkWidget();
public TransferData[] getAvailableTypes() {	if (display == null) DND.error(SWT.ERROR_WIDGET_DISPOSED);	if (display.isDisposed()) DND.error(SWT.ERROR_DEVICE_DISPOSED);		FORMATETC[] types = _getAvailableTypes();	TransferData[] data = new TransferData[types.length];	for (int i = 0; i < types.length; i++) {		data[i] = new TransferData();		data[i].type = types[i].cfFormat;		data[i].formatetc = types[i];	}	return data;}