Keys Method (IIndexScanner<T,TKey>)
Gets distinct key values in all items of this collection.
'Declaration
Function Keys( _
ByVal As Order _
) As System.Collections.Generic.IEnumerable(Of TKey)
System.Collections.Generic.IEnumerable<TKey> Keys(
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.