MongoDB request DSL/opensavvy.ktmongo.dsl.aggregation.operators/TypeValueOperators/toUuid

toUuid

open fun <R : Any> Value<R, *>.toUuid(): Value<R, <Error class: unknown class>>(source)

Converts a string value to a Uuid (BsonType.BinaryData).

Example

class User(
    val _id: ObjectId,
    val eventId: Uuid,
)

// Convert old 'eventId' data which was incorrectly created as strings
users.updateManyWithPipeline {
    set {
        User::eventId set of(User::eventId).toUuid()
    }
}
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External resources

See also

Get the value's type.