MongoCollectionBaseTDocumentCount Method (IClientSessionHandle, FilterDefinitionTDocument, CountOptions, CancellationToken) |
Counts the number of documents in the collection.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.6.0+Branch.origin/v2.6.x.Sha.593796a7b35dc59243383bcc684de296a5468f2e
Syntax public virtual long Count(
IClientSessionHandle session,
FilterDefinition<TDocument> filter,
CountOptions options = null,
CancellationToken cancellationToken = null
)
Public Overridable Function Count (
session As IClientSessionHandle,
filter As FilterDefinition(Of TDocument),
Optional options As CountOptions = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As Long
abstract Count :
session : IClientSessionHandle *
filter : FilterDefinition<'TDocument> *
?options : CountOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken null
*)
-> int64
override Count :
session : IClientSessionHandle *
filter : FilterDefinition<'TDocument> *
?options : CountOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken null
*)
-> int64
Parameters
- session
- Type: MongoDB.DriverIClientSessionHandle
The session. - filter
- Type: MongoDB.DriverFilterDefinitionTDocument
The filter. - options (Optional)
- Type: MongoDB.DriverCountOptions
The options. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type:
Int64
The number of documents in the collection.
Implements
IMongoCollectionTDocumentCount(IClientSessionHandle, FilterDefinitionTDocument, CountOptions, CancellationToken)See Also