AsyncEnumerable.Prepend<TSource> Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Adds a value to the beginning of the sequence.
public:
generic <typename TSource>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Generic::IAsyncEnumerable<TSource> ^ Prepend(System::Collections::Generic::IAsyncEnumerable<TSource> ^ source, TSource element);
public static System.Collections.Generic.IAsyncEnumerable<TSource> Prepend<TSource>(this System.Collections.Generic.IAsyncEnumerable<TSource> source, TSource element);
static member Prepend : System.Collections.Generic.IAsyncEnumerable<'Source> * 'Source -> System.Collections.Generic.IAsyncEnumerable<'Source>
<Extension()>
Public Function Prepend(Of TSource) (source As IAsyncEnumerable(Of TSource), element As TSource) As IAsyncEnumerable(Of TSource)
Type Parameters
- TSource
The type of the elements of source.
Parameters
- source
- IAsyncEnumerable<TSource>
A sequence of values.
- element
- TSource
The value to prepend to source.
Returns
IAsyncEnumerable<TSource>
A new sequence that begins with element.
Exceptions
source
is null
.
Applies to
Colaborar conosco no GitHub
A fonte deste conteúdo pode ser encontrada no GitHub, onde você também pode criar e revisar problemas e solicitações de pull. Para obter mais informações, confira o nosso guia para colaboradores.