ExtensionMethods.FindDescendantReverse<T>(DependencyObject) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.PlatformUI

Assembly:: Microsoft.VisualStudio.Utilities.dll

Package:: Microsoft.VisualStudio.Utilities v17.11.40262

Important

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Helper method that finds the last descendant of a given Type in the visual tree.

USE SPARINGLY.

This method walks all the tree in reverse order until a result is found. Use of this method on large trees or excessively will introduce a performance hit.

public:
generic <typename T>
 where T : class[System::Runtime::CompilerServices::Extension]
 static T FindDescendantReverse(System::Windows::DependencyObject ^ obj);

public static T FindDescendantReverse<T> (this System.Windows.DependencyObject obj) where T : class;

static member FindDescendantReverse : System.Windows.DependencyObject -> 'T (requires 'T : null)

<Extension()>
Public Function FindDescendantReverse(Of T As Class) (obj As DependencyObject) As T

Type Parameters

T

The type of descendant to find.

Parameters

obj: DependencyObject

The object at which to begin searching.

Returns

The last descendant of type T in the children of obj, or null if no descendant is found.

Applies to

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