| DependencyObjectExtensionsTryFindAncestorOrSelfT(DependencyObject, FuncT, Boolean) Method |
Returns the first element in the ancestor list that implements the type of the type parameter.
Namespace: TomsToolbox.WpfAssembly: TomsToolbox.Wpf (in TomsToolbox.Wpf.dll) Version: 2.21.0+44d18b541fc9419ec3c549350a832394661b2a4d
XMLNS for XAML: Not mapped to an xmlns.
Syntax public static T TryFindAncestorOrSelf<T>(
this DependencyObject self,
Func<T, bool> match
)
where T : class
<ExtensionAttribute>
Public Shared Function TryFindAncestorOrSelf(Of T As Class) (
self As DependencyObject,
match As Func(Of T, Boolean)
) As T
Parameters
- self DependencyObject
- The starting element.
- match FuncT, Boolean
- The predicate to match.
Type Parameters
- T
- The type of element to return.
Return Value
TThe first element matching the criteria, or null if no element was found.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
DependencyObject. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also