IMongoCollectionTDocumentEstimatedDocumentCount Method

Returns an estimate of the number of documents in the collection.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.15.0+f503bf610759c13f78cff9a3c01e91453185d2ed

Syntax

Copy

long EstimatedDocumentCount(
	EstimatedDocumentCountOptions options = null,
	CancellationToken cancellationToken = default
)

Function EstimatedDocumentCount ( 
	Optional options As EstimatedDocumentCountOptions = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Long

abstract EstimatedDocumentCount : 
        ?options : EstimatedDocumentCountOptions * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _options = defaultArg options null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> int64

Parameters

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

Return Value

Type: Int64
An estimate of the number of documents in the collection.

Reference

IMongoCollectionTDocument Interface

MongoDB.Driver Namespace

IMongoCollectionAddLanguageSpecificTextSet("LST8EF9E385_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TDocumentAddLanguageSpecificTextSet("LST8EF9E385_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");AddLanguageSpecificTextSet("LST8EF9E385_2?cpp=::|nu=.");EstimatedDocumentCount Method

Parameters

Return Value

Reference

IMongoCollectionTDocumentEstimatedDocumentCount Method