'宣言 Public Shared ReadOnly ExpandIconTemplateProperty As Microsoft.UI.Xaml.DependencyProperty
public static readonly Microsoft.UI.Xaml.DependencyProperty ExpandIconTemplateProperty
'宣言 Public Shared ReadOnly ExpandIconTemplateProperty As Microsoft.UI.Xaml.DependencyProperty
public static readonly Microsoft.UI.Xaml.DependencyProperty ExpandIconTemplateProperty