core/org.jetbrains.kotlinx.dataframe.api/GroupWithKey

GroupWithKey

data class GroupWithKey<T, G>(val key: DataRow<T>, val group: DataFrame<G>)

An alternative representation of a GroupBy.Entry, holding a key–group pair.

For more information: See groupBy on the documentation website.

Constructors

constructor(key: DataRow<T>, group: DataFrame<G>)

Properties

val group: DataFrame<G>

The DataFrame containing the rows belonging to this group.

val key: DataRow<T>

The key represented as a DataRow.