public bool Add (T value, NSString label) { int _; return ABMultiValue.AddValueAndLabel (Handle, toNative (value), ABMultiValue.ToIntPtr (label), out _); }
public bool Insert (nint index, T value, NSString label) { int _; return ABMultiValue.InsertValueAndLabelAtIndex (Handle, toNative (value), ABMultiValue.ToIntPtr (label), index, out _); }