private boolean isDirectoriesOnly() {
		return fileSelectionMode == GhidraFileChooserMode.DIRECTORIES_ONLY;
	}
Returns true if the user clicked the "cancel" button on the file chooser.
@return true if the user clicked the "cancel" button on the file chooser
Ghidra/Framework/Docking/src/main/java/docking/widgets/filechooser/GhidraFileChooser.java