MongoCollectionBaseTDocumentFindOneAndUpdateAsyncTProjection Method (FilterDefinitionTDocument, UpdateDefinitionTDocument, FindOneAndUpdateOptionsTDocument, TProjection, CancellationToken) |
Finds a single document and updates it atomically.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076
Syntax public abstract Task<TProjection> FindOneAndUpdateAsync<TProjection>(
FilterDefinition<TDocument> filter,
UpdateDefinition<TDocument> update,
FindOneAndUpdateOptions<TDocument, TProjection> options = null,
CancellationToken cancellationToken = null
)
Public MustOverride Function FindOneAndUpdateAsync(Of TProjection) (
filter As FilterDefinition(Of TDocument),
update As UpdateDefinition(Of TDocument),
Optional options As FindOneAndUpdateOptions(Of TDocument, TProjection) = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of TProjection)
abstract FindOneAndUpdateAsync :
filter : FilterDefinition<'TDocument> *
update : UpdateDefinition<'TDocument> *
?options : FindOneAndUpdateOptions<'TDocument, 'TProjection> *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<'TProjection>
Parameters
- filter
- Type: MongoDB.DriverFilterDefinitionTDocument
The filter. - update
- Type: MongoDB.DriverUpdateDefinitionTDocument
The update. - options (Optional)
- Type: MongoDB.DriverFindOneAndUpdateOptionsTDocument, TProjection
The options. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Type Parameters
- TProjection
- The type of the projection (same as TDocument if there is no projection).
Return Value
Type:
TaskTProjection
The returned document.
Implements
IMongoCollectionTDocumentFindOneAndUpdateAsyncTProjection(FilterDefinitionTDocument, UpdateDefinitionTDocument, FindOneAndUpdateOptionsTDocument, TProjection, CancellationToken)See Also