average

open fun <Context : Any, T : Number> average(vararg input: Value<Context, Number?>): Value<Context, T>(source)

Returns the average of the elements in the array.

Example

class Player(
val _id: ObjectId,
val scores: List<Int>,
val averageScore: Double,
)

players.updateManyWithPipeline {
set {
Player::averageScore set Player::scores.average()
}
}

External resources


open fun <Context : Any, T : Number> average(): Value<Context, T>(source)

Deprecated (with error)

Computing the average of 0 elements makes no sense, you should specify the elements to average as the receiver or as arguments.