MongoDB request DSL • opensavvy.ktmongo.dsl.query • FilterQueryPredicate • isNotNull

isNotNull

open fun isNotNull()

Selects documents for which the field is not null.

Example

class User(
    val name: String,
    val age: Int?,
)

collection.find {
    User::age { isNotNull() }
}

External resources

• Official documentation

See also

• FilterQuery.isNotNull Shorthand.

• FilterQueryPredicate.isNull Opposite.