abs

The absolute value of a number.

If the value is null or NaN, it is returned unchanged.

Example

class Sensor(
val name: String,
val startTemp: Int,
val endTemp: Int,
val diffTemp: Int,
)

collection.updateManyWithPipeline(filter = { Sensor::diffTemp.isNull() }) {
set {
Sensor::diffTemp set abs(of(Sensor::startTemp) - of(Sensor::endTemp))
}
}

External resources