Enumerable.Index<TSource>(IEnumerable<TSource>) Method
Definition
Important
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Returns an enumerable that incorporates the element's index into a tuple.
public:
generic <typename TSource>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Generic::IEnumerable<ValueTuple<int, TSource>> ^ Index(System::Collections::Generic::IEnumerable<TSource> ^ source);public static System.Collections.Generic.IEnumerable<(int Index, TSource Item)> Index<TSource>(this System.Collections.Generic.IEnumerable<TSource> source);static member Index : seq<'Source> -> seq<ValueTuple<int, 'Source>><Extension()>
Public Function Index(Of TSource) (source As IEnumerable(Of TSource)) As IEnumerable(Of ValueTuple(Of Integer, TSource))Type Parameters
- TSource
The type of the elements of source.
Parameters
- source
- IEnumerable<TSource>
The source enumerable providing the elements.
Returns
An enumerable that incorporates each element index into a tuple.
Exceptions
source is null.
Applies to
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