MongoDB request DSL • opensavvy.ktmongo.dsl.aggregation.operators • ArithmeticValueOperators • concat

concat¶

open infix fun <Context : Any> Value<Context, String>.concat(other: Value<Context, String>): Value<Context, String>

Concatenates two strings together.

Example¶

class User(
    val firstName: String,
    val lastName: String,
    val fullName: String,
)

collection.updateManyWithPipeline {
    set {
        User::fullName set (of(User::firstName) concat of(" ") concat of(User::lastName))
    }
}

External resources¶

Official documentation