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Contains Method
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TreeNodeStyleCollection.Contains Method

Determines whether the specified TreeNodeStyle object is in the collection.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public bool Contains(
	TreeNodeStyle style


Type: System.Web.UI.WebControls.TreeNodeStyle

The TreeNodeStyle to find.

Return Value

Type: System.Boolean
true, if the specified TreeNodeStyle object is contained in the collection; otherwise, false.

Use the Contains method to determine whether a TreeNodeStyle object is contained in the TreeNodeStyleCollection object. The Contains method is commonly used to test for the existence of a TreeNodeStyle object before performing a task, such as adding or removing the node from the collection.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0
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