public boolean isParameter() {
		return isParameter && ordinalOrfirstUseOffset != Parameter.RETURN_ORIDINAL;
	}
Checks to see if this location is for the indicated variable.
@param var the variable
@return true if this location is for the specified variable.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/VariableLocation.java