.NET Framework 4.6 and 4.5
Gets or sets the names of the primary key fields for the items displayed in a data-bound control.
This member is an explicit interface member implementation. It can be used only when the GridView instance is cast to an IDataBoundControl interface.
This property provides access to the DataKeyNames property of the GridView control. It is exposed through the IDataBoundControl Interface.
ASP.NET Dynamic Data supports this property.
Supported in: 4.6, 4.5, 4