| IMongoCollectionExtensionsFindOneAndReplaceTDocument Method (IMongoCollectionTDocument, ExpressionFuncTDocument, Boolean, TDocument, FindOneAndReplaceOptionsTDocument, TDocument, CancellationToken) | 
 
            Finds a single document and replaces it atomically.
            
 
    Namespace: 
   MongoDB.Driver
    Assembly:
   MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076
 Syntax
Syntaxpublic static TDocument FindOneAndReplace<TDocument>(
	this IMongoCollection<TDocument> collection,
	Expression<Func<TDocument, bool>> filter,
	TDocument replacement,
	FindOneAndReplaceOptions<TDocument, TDocument> options = null,
	CancellationToken cancellationToken = null
)
<ExtensionAttribute>
Public Shared Function FindOneAndReplace(Of TDocument) ( 
	collection As IMongoCollection(Of TDocument),
	filter As Expression(Of Func(Of TDocument, Boolean)),
	replacement As TDocument,
	Optional options As FindOneAndReplaceOptions(Of TDocument, TDocument) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As TDocument
[<ExtensionAttribute>]
static member FindOneAndReplace : 
        collection : IMongoCollection<'TDocument> * 
        filter : Expression<Func<'TDocument, bool>> * 
        replacement : 'TDocument * 
        ?options : FindOneAndReplaceOptions<'TDocument, 'TDocument> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _options = defaultArg options null
        let _cancellationToken = defaultArg cancellationToken null
*)
-> 'TDocument 
Parameters
- collection
- Type: MongoDB.DriverIMongoCollectionTDocument
 The collection.
- filter
- Type: System.Linq.ExpressionsExpressionFuncTDocument, Boolean
 The filter.
- replacement
- Type: TDocument
 The replacement.
- options (Optional)
- Type: MongoDB.DriverFindOneAndReplaceOptionsTDocument, TDocument
 The options.
- cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
 The cancellation token.
Type Parameters
- TDocument
- The type of the document.
Return Value
Type: 
TDocument
            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
See Also