TableContext

open class TableContext

TableContext(df: DataFrame)

df	`val df: DataFrame`
rowNumber	`val rowNumber: List<Int>`

get	`operator fun get(name: String): DataCol`

ExpressionContext	A proxy on the `df` that exposes just parts of the DataFrame api that are relevant for table expressions `class ExpressionContext : TableContext`
SortingContext	A proxy on the `df` that exposes just parts of the DataFrame api that are relevant for sorting `class SortingContext : TableContext`