| MongoCollectionBaseTDocumentEstimatedDocumentCount 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
Syntaxpublic virtual long EstimatedDocumentCount(
	EstimatedDocumentCountOptions options = null,
	CancellationToken cancellationToken = null
)
Public Overridable 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 
override 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.
            
Implements
IMongoCollectionTDocumentEstimatedDocumentCount(EstimatedDocumentCountOptions, CancellationToken) See Also
See Also