FindFluentBase(TDocument, TProjection).CountAsync Method

FindFluentBaseTDocument, TProjectionCountAsync Method

Counts the number of documents.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.4.1

Syntax

public abstract Task<long> CountAsync(
	CancellationToken cancellationToken = null
)

Public MustOverride Function CountAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Long)

abstract CountAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<int64>

Parameters

cancellationToken (Optional): Type: System.ThreadingCancellationToken
The cancellation token.

Return Value

Type: TaskInt64
A Task whose result is the count.

Implements

IFindFluentTDocument, TProjectionCountAsync(CancellationToken)

Reference

FindFluentBaseTDocument, TProjection Class

MongoDB.Driver Namespace