'宣言 Public Overloads Shared Function GetDescendantFromType(Of T As DependencyObject)( _ ByVal parent As DependencyObject, _ ByVal allowSubclassOfType As Boolean, _ ByVal callback As Utilities.DependencyObjectSearchCallback(Of T), _ ByVal typesToIgnore() As Type _ ) As T
public static T GetDescendantFromType<T>( DependencyObject parent, bool allowSubclassOfType, Utilities.DependencyObjectSearchCallback<T> callback, Type[] typesToIgnore ) where T: DependencyObject