get

open operator override fun get(columnName: String): DataColumn<*>
open operator fun get(columnPath: ColumnPath): DataColumn<*>
abstract fun <C> get(columns: ColumnsSelector<T, C>): List<DataColumn<C>>
open fun <C> get(column: ColumnSelector<T, C>): DataColumn<C>


open operator fun <R> get(column: DataColumn<R>): DataColumn<R>
open operator fun <R> get(column: DataColumn<DataRow<R>>): ColumnGroup<R>
open operator fun <R> get(column: DataColumn<DataFrame<R>>): FrameColumn<R>
open operator fun <R> get(column: ColumnReference<R>): DataColumn<R>
open operator fun <R> get(column: ColumnReference<DataRow<R>>): ColumnGroup<R>
open operator fun <R> get(column: ColumnReference<DataFrame<R>>): FrameColumn<R>
open operator fun <R> get(column: KProperty<R>): DataColumn<R>
open operator fun <R> get(column: KProperty<DataRow<R>>): ColumnGroup<R>
open operator fun <R> get(column: KProperty<DataFrame<R>>): FrameColumn<R>

Deprecated

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