public int GetRelativeDescriptor(int fromFile, int retVal) { return XPCOM.VtblCall(super.LAST_METHOD_ID + 16, getAddress(), fromFile, retVal);
public int GetRelativeDescriptor(int fromFile, int _retval) { return XPCOM.VtblCall(super.LAST_METHOD_ID + 16, getAddress(), fromFile, _retval);
	public int GetRelativeDescriptor(int fromFile, int retVal) {		return XPCOM.VtblCall(super.LAST_METHOD_ID + 16, getAddress(), fromFile, retVal);	}