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IMongoCollectionTDocumentFindOneAndUpdateAsyncTProjection Method
Finds a single document and updates it atomically.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.3.0
Syntax
Task<TProjection> FindOneAndUpdateAsync<TProjection>(
	FilterDefinition<TDocument> filter,
	UpdateDefinition<TDocument> update,
	FindOneAndUpdateOptions<TDocument, TProjection> options = null,
	CancellationToken cancellationToken = null
)

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.
See Also