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

FrameColsColumnsSelectionDsl

interface FrameColsColumnsSelectionDsl

Frame Columns `Columns Selection DSL`

See Grammar for all functions in this interface.

Inheritors

ColumnsSelectionDsl

Types

interface Grammar

Functions

open fun String.frameCols(filter: Predicate<FrameColumn<*>> = { true }): ColumnSet<DataFrame<*>>

Creates a subset of columns from this that are FrameColumns.

open fun KProperty<*>.~~frameCols~~(filter: Predicate<FrameColumn<*>> = { true }): ColumnSet<DataFrame<*>>

Creates a subset of columns from this that are FrameColumns.

open fun ColumnsSelectionDsl<*>.frameCols(filter: Predicate<FrameColumn<*>> = { true }): ColumnSet<DataFrame<*>>

Creates a subset of columns from this that are FrameColumns.

open fun ColumnPath.frameCols(filter: Predicate<FrameColumn<*>> = { true }): ColumnSet<DataFrame<*>>

Creates a subset of columns from this that are FrameColumns.

open fun ColumnSet<*>.frameCols(filter: Predicate<FrameColumn<*>> = { true }): ColumnSet<DataFrame<*>>

Creates a subset of columns from this that are FrameColumns.

open fun SingleColumn<DataRow<*>>.frameCols(filter: Predicate<FrameColumn<*>> = { true }): ColumnSet<DataFrame<*>>

Creates a subset of columns from this that are FrameColumns.