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ActivityCollection.Item Property (Int32)

Gets or sets the activity in the ICollection based on the index.

Namespace:  System.Workflow.ComponentModel
Assembly:  System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

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


Type: System.Int32
Zero-based index into the ICollection.

Property Value

Type: System.Workflow.ComponentModel.Activity
A member activity of the ICollection, whose index in the ICollection was specified in the call.


index is not a valid index in IList.


The property is set and the IList is read-only.


An attempt to set to an Object that is not an Activity.

.NET Framework

Supported in: 4, 3.5, 3.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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