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

 
System_CAPS_noteNote

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

Namespace:   System.Collections.ObjectModel
Assembly:  mscorlib (in mscorlib.dll)

Private Sub Add (
	value As T
)
	Implements ICollection(Of T).Add

Parameters

value
Type: T

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

Exception Condition
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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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