Gets a value that indicates whether this element has been initialized, either during processing by a XAML processor, or by explicitly having its
System.Windows.FrameworkElement.EndInit method called.
'宣言
Public ReadOnly Property IsInitialized As Boolean
public bool IsInitialized {get;}
プロパティ値
true if the element is initialized per the aforementioned XAML processing or method calls; otherwise,
false.