boolean isLinkingSupported() {
		synchronized (fileSystem) {
			try {
				return getContentHandler().getLinkHandler() != null;
			}
			catch (IOException e) {
				return false; // ignore error
			}
		}
	}
Determine if this file's content type supports linking.
@return true if linking is supported allowing a link-file to be created which 
references this file, else false.
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFileData.java