MongoDB request DSL • opensavvy.ktmongo.dsl.aggregation.operators • TypeValueOperators • isArray

isArray

open val <R : Any> Value<R, *>.isArray: Value<R, Boolean>

Determines if this value is an array.

Example

class User(
    val data: String,
)

collection.aggregate()
    .project {
        Field.unsafe<Boolean>("dataIsArray") set of(User::data).isArray
    }

External resources

• Official documentation

See also

• TypeValueOperators.type Get a value's type.