BitmapEffectCollection.Contains(BitmapEffect) Method

Reference

Definition

Namespace:: System.Windows.Media.Effects

Assembly:: PresentationCore.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Note: This API is now obsolete. The non-obsolete alternative is Effect. Indicates whether the collection contains the specified BitmapEffect.

public:
 virtual bool Contains(System::Windows::Media::Effects::BitmapEffect ^ value);

public bool Contains (System.Windows.Media.Effects.BitmapEffect value);

abstract member Contains : System.Windows.Media.Effects.BitmapEffect -> bool
override this.Contains : System.Windows.Media.Effects.BitmapEffect -> bool

Public Function Contains (value As BitmapEffect) As Boolean

Parameters

value: BitmapEffect

The bitmap effect to locate in the collection.

Returns

Boolean

true if the collection contains value; otherwise, false.

Implements

Contains(T)

Remarks

This method performs a linear search; therefore, the average execution time is proportional to Count. That is, this method is an O(n) operation, where n is Count.

This method determines equality by calling Object.Equals.

Applies to

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