@Override
	public boolean keepCheckedOut() throws CancelledException {
		return keepCheckedOut;
	}
<code>DefaultCheckinHandler</code> provides a simple
check-in handler for use with 
{@link DomainFile#checkin(CheckinHandler, ghidra.util.task.TaskMonitor)}
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/DefaultCheckinHandler.java