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ReadOnlyCollection(Of T).ICollection(Of T).Add Method

Adds an item to the ICollection(Of T). This implementation always throws NotSupportedException.

Namespace:  System.Collections.ObjectModel
Assembly:  mscorlib (in mscorlib.dll)
'Declaration
Private Sub Add ( _
	value As T _
) Implements ICollection(Of T).Add
'Usage
Dim instance As ReadOnlyCollection 
Dim value As T

CType(instance, ICollection(Of T)).Add(value)

Parameters

value
Type: T

The object to add to the ICollection(Of T).

Implements

ICollection(Of T).Add(T)
ExceptionCondition
NotSupportedException

Always thrown.

This member is an explicit interface member implementation. It can be used only when the ReadOnlyCollection(Of T) instance is cast to an ICollection(Of T) interface.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune

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

.NET Framework

Supported in: 3.5, 3.0, 2.0

.NET Compact Framework

Supported in: 3.5, 2.0

XNA Framework

Supported in: 3.0, 2.0, 1.0
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