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ListBox.GetSelectedIndices Method

Gets the array of index values for currently selected items in the ListBox control.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public virtual int[] GetSelectedIndices()

Return Value

Type: System.Int32[]
An array of integers, each representing the index of a selected item in the list box.

Use the GetSelectedIndices method to identify or access the selected items in the ListBox control. Each element in the returned array represents the index for a selected list item. You can use the index values to access the items in the Items collection.

.NET Framework

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

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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