IMongoCollectionExtensionsFindOneAndUpdateTDocument, TProjection Method (IMongoCollectionTDocument, ExpressionFuncTDocument, Boolean, UpdateDefinitionTDocument, FindOneAndUpdateOptionsTDocument, TProjection, CancellationToken) |
Finds a single document and updates it atomically.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntax public static TProjection FindOneAndUpdate<TDocument, TProjection>(
this IMongoCollection<TDocument> collection,
Expression<Func<TDocument, bool>> filter,
UpdateDefinition<TDocument> update,
FindOneAndUpdateOptions<TDocument, TProjection> options = null,
CancellationToken cancellationToken = default
)
<ExtensionAttribute>
Public Shared Function FindOneAndUpdate(Of TDocument, TProjection) (
collection As IMongoCollection(Of TDocument),
filter As Expression(Of Func(Of TDocument, Boolean)),
update As UpdateDefinition(Of TDocument),
Optional options As FindOneAndUpdateOptions(Of TDocument, TProjection) = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As TProjection
[<ExtensionAttribute>]
static member FindOneAndUpdate :
collection : IMongoCollection<'TDocument> *
filter : Expression<Func<'TDocument, bool>> *
update : UpdateDefinition<'TDocument> *
?options : FindOneAndUpdateOptions<'TDocument, 'TProjection> *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> 'TProjection
Parameters
- collection
- Type: MongoDB.DriverIMongoCollectionTDocument
The collection. - filter
- Type: System.Linq.ExpressionsExpressionFuncTDocument, Boolean
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
- TDocument
- The type of the document.
- TProjection
- The type of the projection (same as TDocument if there is no projection).
Return Value
Type:
TProjection
The returned document.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IMongoCollectionTDocument. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also