IMongoCollectionTDocumentEstimatedDocumentCount Method

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

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.7.3+Branch.v2.7.x.Sha.2f1f2be13a23b8520cb9c2ee8439c022f9a03efe

Syntax

Copy

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

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 null
*)
-> 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("LST6B11E7ED_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TDocumentAddLanguageSpecificTextSet("LST6B11E7ED_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");AddLanguageSpecificTextSet("LST6B11E7ED_2?cpp=::|nu=.");EstimatedDocumentCount Method

Parameters

Return Value

Reference

IMongoCollectionTDocumentEstimatedDocumentCount Method