@Override
	public String toString() {
		String ret = type.toString();
		if (label != null) {
			ret += " " + label;
		}
		return ret;
	}
Sets the parameter's label

@param label The label (null for no label)
Ghidra/Features/Base/src/main/java/ghidra/app/util/demangler/DemangledParameter.java