public List<ListingHighlightProvider> getHighlightProviders() {
		return highlightProvider.getHighlightProviders();
	}
Gets all {@link ListingHighlightProvider}s installed on this FormatManager via the
{@link #addHighlightProvider(ListingHighlightProvider)}.

@return all {@link ListingHighlightProvider}s installed on this FormatManager.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/format/FormatManager.java