public boolean isOverride(String nm, int type) {
		if (callOtherOverride == null || type != InjectPayload.CALLOTHERFIXUP_TYPE) {
			return false;
		}
		for (InjectPayload payload : callOtherOverride) {
			if (payload.getName().equals(nm)) {
				return true;
			}
		}
		return false;
	}
Check if a specific payload has been overridden by a user extension
@param nm is the name of the payload
@param type is the type of payload
@return true if the payload is overridden
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/PcodeInjectLibrary.java