findOneAndUpdate
abstract fun findOneAndUpdate(options: <Error class: unknown class><Document>.() -> Unit = {}, filter: <Error class: unknown class><Document>.() -> Unit = {}, update: <Error class: unknown class><Document>.() -> Unit): Document?(source)
Updates one element that matches filter according to update and returns it, atomically.
Example
class User(
val name: String,
val age: Int,
)
collection.findOneAndUpdate(
filter = {
User::name eq "Patrick"
},
update = {
User::age set 15
},
)Content copied to clipboard
Using filtered collections
The following code is equivalent:
collection.filter {
User::name eq "Patrick"
}.findOneAndUpdate {
User::age set 15
}Content copied to clipboard
To learn more, see filter.
External resources
Parameters
filter
Optional filter to select which document is updated. If no filter is specified, the first document found is updated.
See also
Update more than one document.
Do not return the value.