inward

fun <T, C, R> SplitWithTransform<T, C, R>.inward(vararg names: String, extraNamesGenerator: ColumnNamesGenerator<C>? = null): DataFrame<T>

inline fun <T, C : Iterable<R>, reified R> Split<T, C>.inward(vararg names: String, noinline extraNamesGenerator: ColumnNamesGenerator<C>? = null): DataFrame<T>

@JvmName(name = "splitDataFrameInward")

fun <T, C : DataFrame<R>, R> Split<T, C>.inward(vararg names: String, extraNamesGenerator: ColumnNamesGenerator<C>? = null): DataFrame<T>

fun <T, A, B> Split<T, Pair<A, B>>.inward(firstCol: String, secondCol: String): DataFrame<T>

fun <T, C, R> SplitWithTransform<T, C, R>.~~inward~~(firstName: KProperty<*>, vararg otherNames: KProperty<*>): DataFrame<T>

inline fun <T, reified A, reified B> Split<T, Pair<A, B>>.~~inward~~(firstCol: ColumnAccessor<A>, secondCol: ColumnAccessor<B>): DataFrame<T>

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

@JvmName(name = "inwardTC")

fun <T> Split<T, String>.~~inward~~(vararg names: String, extraNamesGenerator: ColumnWithPath<String>.(extraColumnIndex: Int) -> String? = null): DataFrame<T>

Please explicitly specify how the String should be split. Shortcut: Will be ERROR in 1.1.

by(",").inward(*names, extraNamesGenerator = extraNamesGenerator)