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SynchronizedReadOnlyCollection<T>.IList.Contains Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Determines whether the collection contains an element with a specific value.

Namespace:  System.Collections.Generic
Assembly:  System.ServiceModel (in System.ServiceModel.dll)

Syntax

'Declaration
Private Function Contains ( _
    value As Object _
) As Boolean Implements IList.Contains

bool IList.Contains(
    Object value
)

Parameters

  • value
    Type: System.Object
    The object to locate in the collection.

Return Value

Type: System.Boolean
Returns true if the element value is found in the collection; otherwise, false.

Implements

IList.Contains(Object)

Exceptions

Exception Condition
ArgumentException

value is not an object of the type contained in the collection.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.