MongoDB request DSL • opensavvy.ktmongo.dsl.aggregation.operators • ValueOperators • div

div

open operator fun <Context : Any, Root, Child> Value<Context, Root>.div(field: Field<Root, Child>): Value<Context, Child>

Refers to field as a nested field of the current value.

Examples

class User(
    val name: String,
)

class Data(
    val users: List<User>,
    val userNames: List<Int>,
)

data.aggregate()
    .set {
        Data::userNames set Data::users.map { it / User::name }
    }

External resources

• Official documentation

open operator fun <Context : Any, Root, Child> Value<Context, Root>.div(field: KProperty1<Root, Child>): Value<Context, Child>

Refers to field as a nested field of the current value.

Examples

class User(
    val name: String,
)

class Data(
    val users: List<User>,
    val userNames: List<Int>,
)

data.aggregate()
    .set {
        Data::userNames set Data::users.map { it / User::name }
    }

External resources

• Official documentation