IMongoCollectionExtensionsDeleteOneTDocument Method (IMongoCollectionTDocument, ExpressionFuncTDocument, Boolean, CancellationToken) |
Deletes a single document.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.8.0+cc573f3e1f48f39162b4b680e921a623e127e8fa
Syntax public static DeleteResult DeleteOne<TDocument>(
this IMongoCollection<TDocument> collection,
Expression<Func<TDocument, bool>> filter,
CancellationToken cancellationToken = null
)
<ExtensionAttribute>
Public Shared Function DeleteOne(Of TDocument) (
collection As IMongoCollection(Of TDocument),
filter As Expression(Of Func(Of TDocument, Boolean)),
Optional cancellationToken As CancellationToken = Nothing
) As DeleteResult
[<ExtensionAttribute>]
static member DeleteOne :
collection : IMongoCollection<'TDocument> *
filter : Expression<Func<'TDocument, bool>> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken null
*)
-> DeleteResult
Parameters
- collection
- Type: MongoDB.DriverIMongoCollectionTDocument
The collection. - filter
- Type: System.Linq.ExpressionsExpressionFuncTDocument, Boolean
The filter. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Type Parameters
- TDocument
- The type of the document.
Return Value
Type:
DeleteResult
The result of the delete operation.
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