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

DistinctColumnsSelectionDsl

interface DistinctColumnsSelectionDsl

Distinct Columns Selection DSL.

See Grammar for all functions in this interface.

Inheritors

ColumnsSelectionDsl

Types

Grammar

interface Grammar

Functions

distinct

open fun <C> ColumnSet<C>.distinct(): ColumnSet<C>

Returns a new ColumnSet from this ColumnSet containing only distinct columns (by path). This is useful when you've selected the same column multiple times but only want it once.