public boolean wasSuccessfull() {
		return success;
	}
Returns true if the Task executed successfully.

<P>Note: this method only makes sense if called after the task has executed.  If called
before, it will always return false;

@return true if the Task executed successfully.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/task/VtTask.java