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FreezableCollection<T>.Item Property

Gets or sets the element at the specified index.

Namespace:  System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)

public T this[
	int index
] { get; set; }

Parameters

index
Type: System.Int32

The zero-based index of the element to get or set.

Property Value

Type: T
The element at the specified index.

Implements

IList<T>.Item

ExceptionCondition
ArgumentOutOfRangeException

index is less than 0.

- or -

index is equal to or greater than Count.

ArgumentException

The specified element is null.

InvalidOperationException

Attempting to set an item in the collection when the collection is frozen (its IsFrozen property is true).

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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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