MongoCollectionBase<TDocument>.Count Method (FilterDefinition<TDocument>, CountOptions, CancellationToken)

[ObsoleteAttribute("Use CountDocuments or EstimatedDocumentCount instead.")]
public virtual long Count(
	FilterDefinition<TDocument> filter,
	CountOptions options = null,
	CancellationToken cancellationToken = null
)

<ObsoleteAttribute("Use CountDocuments or EstimatedDocumentCount instead.")>
Public Overridable Function Count ( 
	filter As FilterDefinition(Of TDocument),
	Optional options As CountOptions = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Long

[<ObsoleteAttribute("Use CountDocuments or EstimatedDocumentCount instead.")>]
abstract Count : 
        filter : FilterDefinition<'TDocument> * 
        ?options : CountOptions * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _options = defaultArg options null
        let _cancellationToken = defaultArg cancellationToken null
*)
-> int64 
[<ObsoleteAttribute("Use CountDocuments or EstimatedDocumentCount instead.")>]
override Count : 
        filter : FilterDefinition<'TDocument> * 
        ?options : CountOptions * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _options = defaultArg options null
        let _cancellationToken = defaultArg cancellationToken null
*)
-> int64