findOneById

fun <T : Any> MongoCollection<T>.findOneById(id: Any): T?

Finds the document that match the id parameter.

the first item returned or null

the object id

fun <T : Any> MongoCollection<T>.findOneById(clientSession: ClientSession, id: Any): T?

Finds the document that match the id parameter.

the first item returned or null

clientSession

the client session with which to associate this operation

the object id