private Parameter[] getRegisterParameters(Function function) {

		ArrayList<Parameter> list = new ArrayList<>();
		Parameter[] params = function.getParameters();
		for (Parameter param : params) {
			if (param.isRegisterVariable()) {
				list.add(param);
			}
		}
		Parameter[] r = new Parameter[list.size()];
		return list.toArray(r);
	}
Returns the name of function qualified with
any namespace information.
For example, "User32.dll::SomeClass::printf".
Ghidra/Features/Base/src/main/java/ghidra/app/util/xml/FunctionsXmlMgr.java