public boolean isCancelled() {
		return isCancelled;
	}
When an object implementing interface <code>Runnable</code> is used to create a thread,
starting the thread causes the object's <code>run</code> method to be called in that
separately executing thread.

@param monitor the task monitor
Ghidra/Framework/Gui/src/main/java/ghidra/util/task/Task.java