month

open val <R : Any> Value<R, Instant>.month: Value<R, Int>(source)
open val <R : Any> Field<R, Instant>.month: Value<R, Int>(source)
open val <R : Any> KProperty1<R, Instant>.month: Value<R, Int>(source)
@get:JvmName(name = "monthOfObjectId")
val <R : Any> Value<R, ObjectId>.month: Value<R, Int>(source)
@get:JvmName(name = "monthOfObjectId")
val <R : Any> Field<R, ObjectId>.month: Value<R, Int>(source)
@get:JvmName(name = "monthOfObjectId")
val <R : Any> KProperty1<R, ObjectId>.month: Value<R, Int>(source)
@get:JvmName(name = "monthOfObjectId")
val ObjectId.month: Value<Any, Int>(source)
@get:JvmName(name = "monthOfTimestamp")
val <R : Any> Value<R, Timestamp>.month: Value<R, Int>(source)
@get:JvmName(name = "monthOfTimestamp")
val <R : Any> Field<R, Timestamp>.month: Value<R, Int>(source)
@get:JvmName(name = "monthOfTimestamp")
val <R : Any> KProperty1<R, Timestamp>.month: Value<R, Int>(source)
@get:JvmName(name = "monthOfTimestamp")
val Timestamp.month: Value<Any, Int>(source)

Returns the month of a date as a number between 1 and 12.

The accepted date types are Instant, ObjectId and Timestamp.

Example

class User(
val name: String,
val birthdate: Instant,
val birthmonth: Int? = null,
)

users.updateManyWithPipeline {
set {
User::birthmonth set User::birthdate.month
}
}

External resources