fun projection(projection: Bson): CoroutineFindPublisher<T> (source)
Sets a document describing the fields to return for all matching documents.
projection - the project document.
Return
this
Mongodb
.driver.manual reference/method/db.collection.find/ Projection
fun projection(vararg projections: KProperty<*>): CoroutineFindPublisher<T> (source)
Sets a document describing the fields to return for all matching documents.
projections - the properties of the returned fields
Return
this