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IPersistedSelector.DataKey Property

Gets or sets the data-key value for the selected record in a data-bound control.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)
DataKey DataKey { get; set; }

Property Value

Type: System.Web.UI.WebControls.DataKey
The data-key value for the selected record in a data-bound control.

The DataKey property differs from the default selection made by the data-bound control because the item selected can be persisted across paging and the item may not be on the current page.

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5 SP1, 3.0 SP2, 2.0 SP2

Windows Phone 8.1, Windows Phone 8, 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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