toColumnSet

internal inline fun <TD, T : DataFrame<TD>, C> Selector<T, ColumnsResolver<C>>.toColumnSet(crossinline createReceiver: (ColumnResolutionContext) -> T): ColumnSet<C>
@JvmName(name = "toColumnSetForPivot")
internal fun <T, C> PivotColumnsSelector<T, C>.toColumnSet(): ColumnSet<C>
@JvmName(name = "toColumnSetForSort")
internal fun <T, C> SortColumnsSelector<T, C>.toColumnSet(): ColumnSet<C>
internal fun <T, C> ColumnsSelector<T, C>.toColumnSet(): ColumnSet<C>