IndexExtensionIndexTSource Method (IEnumerableTSource) |
Returns a sequence of
KeyValuePairTKey, TValue
where the key is the zero-based index of the value in the source
sequence.
Namespace:
MoreLinq.Extensions
Assembly:
MoreLinq (in MoreLinq.dll) Version: 3.0.0
Syntax public static IEnumerable<KeyValuePair<int, TSource>> Index<TSource>(
this IEnumerable<TSource> source
)
<ExtensionAttribute>
Public Shared Function Index(Of TSource) (
source As IEnumerable(Of TSource)
) As IEnumerable(Of KeyValuePair(Of Integer, TSource))
public:
[ExtensionAttribute]
generic<typename TSource>
static IEnumerable<KeyValuePair<int, TSource>>^ Index(
IEnumerable<TSource>^ source
)
[<ExtensionAttribute>]
static member Index :
source : IEnumerable<'TSource> -> IEnumerable<KeyValuePair<int, 'TSource>>
Parameters
- source
- Type: System.Collections.GenericIEnumerableTSource
The source sequence.
Type Parameters
- TSource
- Type of elements in source sequence.
Return Value
Type:
IEnumerableKeyValuePairInt32,
TSourceA sequence of
KeyValuePairTKey, TValue.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IEnumerableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
Remarks This operator uses deferred execution and streams its
results.
See Also