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MongoCollectionUpdate Method (IMongoQuery, IMongoUpdate, UpdateFlags, WriteConcern)
Updates one or more matching documents in this collection (for multiple updates use UpdateFlags.Multi).

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.2.0
Syntax
public virtual WriteConcernResult Update(
	IMongoQuery query,
	IMongoUpdate update,
	UpdateFlags flags,
	WriteConcern writeConcern
)

Parameters

query
Type: MongoDB.DriverIMongoQuery
The query (usually a QueryDocument or constructed using the Query builder).
update
Type: MongoDB.DriverIMongoUpdate
The update to perform on the matching document.
flags
Type: MongoDB.DriverUpdateFlags
The flags for this Update.
writeConcern
Type: MongoDB.DriverWriteConcern
The write concern to use for this Insert.

Return Value

Type: WriteConcernResult
A WriteConcernResult (or null if WriteConcern is disabled).
See Also