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ReadOnlyCollection(Of T).IList(Of T).Item Property

Gets the element at the specified index. An NotSupportedException occurs if you try to set the item at the specified index.

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

'Declaration
Private Property Item ( _
	index As Integer _
) As T Implements IList(Of T).Item

Parameters

index
Type: System.Int32

The zero-based index of the element to get.

Property Value

Type: T
The element at the specified index.

Implements

IList(Of T).Item

ExceptionCondition
NotSupportedException

Always thrown if the property is set.

Because the collection is read-only, you can only get this item at the specified index. An exception will occur if you try to set the item. This member is an explicit interface member implementation. It can be used only when the ReadOnlyCollection(Of T) instance is cast to an IList(Of T) interface.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

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

Portable Class Library

Supported in: Portable Class Library
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