public static Task <T> FindNextVisualSiblingOfType <T>(DependencyObject o) where T : DependencyObject => UIThreadHelper.Instance.InvokeAsync(() => VisualTreeExtensions.FindNextVisualSiblingOfType <T>(o));
public static T FindNextVisualSiblingOfType <T>(DependencyObject o) where T : DependencyObject { return(UIThreadHelper.Instance.Invoke(() => { return VisualTreeExtensions.FindNextVisualSiblingOfType <T>(o); })); }