IMongoCollectionTDocumentEstimatedDocumentCount Method |
Returns an estimate of the number of documents in the collection.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.10.0+569905ff5e778c38ea19d9d0392496a83e1704ed
Syntax 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.
See Also