Keys Method (Index<T,TKey>)

Gets distinct key values in all items of the indexed collection.

Syntax

Visual Basic
C#

'Declaration
 
Public MustOverride Function Keys( _
   ByVal order As Order _
) As System.Collections.Generic.IEnumerable(Of TKey)

public abstract System.Collections.Generic.IEnumerable<TKey> Keys( 
   Order order
)

Parameters

order: Specifies the order of the key values to sort the result.

Return Value

All distinct key values contained in the items of the collection in the specified order.

Requirements

Target Platforms: 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

Reference

Index<T,TKey> Class
Index<T,TKey> Members