public bool Show(AdPosition position) { double y = 0; // default y-asix to 0 switch (position) { case AdPosition.TOP: { break; } case AdPosition.BOTTOM: { y = AdUtility.Height() - AdView.HeightFromType(this, size); break; } case AdPosition.CUSTOM: { Debug.LogWarning("Use Show(double y) instead"); break; } } return(Show(y)); }