/// <summary>
/// Pushes an opacity value.
/// </summary>
/// <param name="opacity">The opacity.</param>
/// <returns>A disposable used to undo the opacity.</returns>
public PushedState PushOpacity(double opacity)
//TODO: Eliminate platform-specific push opacity call
{
PlatformImpl.PushOpacity(opacity);
return(new PushedState(this, PushedState.PushedStateType.Opacity));
}
