public Function getDestinationFunction(VTAssociation association) {
		VTSession session = association.getSession();
		Program program = session.getDestinationProgram();
		Address destinationAddress = association.getDestinationAddress();
		FunctionManager functionManager = program.getFunctionManager();
		return functionManager.getFunctionAt(destinationAddress);
	}
Returns true if both the source and destination have the same value such that there is
nothing to apply.
@param markupItem the markup item to check for having the save source and desination values.
@return true if both the source and destination have the same value such that there is
nothing to apply.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/api/markuptype/VTMarkupType.java