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

asGroupBy

fun <T> DataFrame<T>.asGroupBy(groupedColumnName: String): GroupBy<T, T>

fun <T> DataFrame<T>.asGroupBy(): GroupBy<T, T>

fun <T, G> DataFrame<T>.asGroupBy(selector: ColumnSelector<T, DataFrame<G>>): GroupBy<T, G>

fun <T, G> DataFrame<T>.~~asGroupBy~~(groupedColumn: ColumnReference<DataFrame<G>>): GroupBy<T, G>

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html