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

ltNotNull

open fun ltNotNull(value: T?)

Selects documents for which this field has a value strictly lesser than value.

If value is null, the operator is not added (all elements are matched).

Example

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

collection.find {
    User::age { ltNotNull(18) }
}

External resources

• Official documentation

See also

• FilterQuery.ltNotNull
• FilterQueryPredicate.ltNotNull Learn more about the 'notNull' variants