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SynchronizedReadOnlyCollection<T>.IList.Add Method

Adds an element to the collection.

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

int IList.Add(
	Object value
)

Parameters

value
Type: System.Object

The element to be added to the collection.

Return Value

Type: System.Int32
Returns Int32. The position into which the new element was inserted.

Implements

IList.Add(Object)

ExceptionCondition
NotSupportedException

Items cannot be set in a read-only collection.

Items cannot be added to a read-only collection.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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