fun <T : Any> MongoCollection<T>.findOneAndUpdate(filter: String, update: String, options: FindOneAndUpdateOptions = FindOneAndUpdateOptions()): Maybe<T>
(source)
Atomically find a document and update it.
filter
- a document describing the query filter
update
- a document describing the update. The update to apply must include only update operators.
options
- the options to apply to the operation
Return
the document that was updated. Depending on the value of the returnOriginal
property, this will either be the
document as it was before the update or as it is after the update. If no documents matched the query filter, then null will be
returned
fun <T : Any> MongoCollection<T>.findOneAndUpdate(clientSession: ClientSession, filter: String, update: String, options: FindOneAndUpdateOptions = FindOneAndUpdateOptions()): Maybe<T>
(source)
Atomically find a document and update it.
clientSession
- the client session
filter
- a document describing the query filter
update
- a document describing the update. The update to apply must include only update operators.
options
- the options to apply to the operation
Return
the document that was updated. Depending on the value of the returnOriginal
property, this will either be the
document as it was before the update or as it is after the update. If no documents matched the query filter, then null will be
returned