Contains Method

BitmapEffectCollection.Contains Method (BitmapEffect)


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

Namespace:   System.Windows.Media.Effects
Assembly:  PresentationCore (in PresentationCore.dll)

public bool Contains(
	BitmapEffect value


Type: System.Windows.Media.Effects.BitmapEffect

The bitmap effect to locate in the collection.

Return Value

Type: System.Boolean

true if the collection contains value; otherwise, false.

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.

.NET Framework
Available since 3.0
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