@Override
	protected boolean isEnabledForDecompilerContext(DecompilerActionContext context) {
		if (!context.hasRealFunction()) {
			return false;
		}

		DecompilerPanel panel = context.getDecompilerPanel();
		Function function = context.getFunction();
		return panel.hasSecondaryHighlights(function);
	}
Removes all secondary highlights for the current function

@see ClangHighlightController
Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/RemoveAllSecondaryHighlightsAction.java