MongoCollectionBaseTDocumentCount Method (FilterDefinitionTDocument, CountOptions, CancellationToken) |
Counts the number of documents in the collection.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076
Syntax public virtual long Count(
FilterDefinition<TDocument> filter,
CountOptions options = null,
CancellationToken cancellationToken = null
)
Public Overridable Function Count (
filter As FilterDefinition(Of TDocument),
Optional options As CountOptions = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As Long
abstract Count :
filter : FilterDefinition<'TDocument> *
?options : CountOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken null
*)
-> int64
override Count :
filter : FilterDefinition<'TDocument> *
?options : CountOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken null
*)
-> int64
Parameters
- 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(FilterDefinitionTDocument, CountOptions, CancellationToken)See Also