public boolean isSelectionEnabled() {
		Set<FunctionTag> selectedTags = getSelectedTags();
		Set<FunctionTag> assignedTags = getAssignedTags(function);
		if (assignedTags.containsAll(selectedTags)) {
			return false;
		}

		return true;
	}
Returns true if all tags in the selection are enabled; false otherwise

@return true if all tags in the selection are enabled; false otherwise
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/function/tags/SourceTagsPanel.java