VisualCollection.Contains(Visual) Method

Definition

Returns a Boolean value that indicates whether the specified Visual is contained in the collection.

C#
public bool Contains(System.Windows.Media.Visual visual);

Parameters

visual
Visual

The Visual to search for in the collection.

Returns

true if visual is contained in the collection; otherwise, false.

Remarks

The worst-case runtime scenario of this function is O(n), where n is the number of items in the VisualCollection.

Applies to

Product Versions
.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9