| 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: 2.12.2+a4a3888f4fb51bb518b1eb5002effc2d47f2ea6a
 Syntax
Syntaxpublic virtual WriteConcernResult Update(
	IMongoQuery query,
	IMongoUpdate update,
	UpdateFlags flags,
	WriteConcern writeConcern
)
Public Overridable Function Update ( 
	query As IMongoQuery,
	update As IMongoUpdate,
	flags As UpdateFlags,
	writeConcern As WriteConcern
) As WriteConcernResult
abstract Update : 
        query : IMongoQuery * 
        update : IMongoUpdate * 
        flags : UpdateFlags * 
        writeConcern : WriteConcern -> WriteConcernResult 
override Update : 
        query : IMongoQuery * 
        update : IMongoUpdate * 
        flags : UpdateFlags * 
        writeConcern : WriteConcern -> WriteConcernResult 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: 
WriteConcernResultA WriteConcernResult (or null if WriteConcern is disabled).
 See Also
See Also