Queryable.Prepend<TSource>(IQueryable<TSource>, TSource) Method

Reference

Definition

Namespace:: System.Linq

Assemblies:: netstandard.dll, System.Linq.Queryable.dll

Assembly:: System.Linq.Queryable.dll

Assembly:: netstandard.dll

Source:: Queryable.cs

Source:: Queryable.cs

Source:: Queryable.cs

Important

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Returns a new queryable sequence that contains the elements from source plus the specified element prepended at the beginning.

public:
generic <typename TSource>
[System::Runtime::CompilerServices::Extension]
 static System::Linq::IQueryable<TSource> ^ Prepend(System::Linq::IQueryable<TSource> ^ source, TSource element);

public static System.Linq.IQueryable<TSource> Prepend<TSource>(this System.Linq.IQueryable<TSource> source, TSource element);

static member Prepend : System.Linq.IQueryable<'Source> * 'Source -> System.Linq.IQueryable<'Source>

<Extension()>
Public Function Prepend(Of TSource) (source As IQueryable(Of TSource), element As TSource) As IQueryable(Of TSource)

Type Parameters

TSource

The type of the elements in the queryable sequence.

Parameters

source: IQueryable<TSource>

A queryable sequence.

element: TSource

An element of type TSource to prepend to source.

Returns

IQueryable<TSource>

A new queryable sequence that contains the elements from source plus the specified element prepended at the beginning.

Exceptions

ArgumentNullException

source is null.

Applies to

Produkt	Verzie
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Standard	2.1

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