DocumentQueryable.CountAsync<TSource> Method

Reference

Definition

Namespace:: Microsoft.Azure.Documents.Linq

Assemblies:: Microsoft.Azure.DocumentDB.Core.dll, Microsoft.Azure.Documents.Client.dll

Packages:: Microsoft.Azure.DocumentDB v2.18.0, Microsoft.Azure.DocumentDB.Core v2.18.0

Important

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Returns the number of elements in a sequence.

public static System.Threading.Tasks.Task<int> CountAsync<TSource> (this System.Linq.IQueryable<TSource> source, System.Threading.CancellationToken cancellationToken = default);

static member CountAsync : System.Linq.IQueryable<'Source> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>

<Extension()>
Public Function CountAsync(Of TSource) (source As IQueryable(Of TSource), Optional cancellationToken As CancellationToken = Nothing) As Task(Of Integer)

Type Parameters

TSource

The type of the elements of source.

Parameters

source: IQueryable<TSource>

The sequence that contains the elements to be counted.

cancellationToken: CancellationToken

The cancellation token.

Returns

Task<Int32>

The number of elements in the input sequence.

Applies to

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