Grammar

Frame Col Grammar

(What is this notation?)

Definitions:

columnSet: ColumnSet<*>

columnGroup: SingleColumn<DataRow<*>> | String| ColumnPath

column: ColumnAccessor| String| ColumnPath

index: Int

T: Column type

What can be called directly in the Columns Selection DSL:

frameCol[<T>](column| index)

What can be called on a ColumnSet:

columnSet

    .frameCol(index)

What can be called on a Column Group (reference):

columnGroup

    .frameCol[<T>](column| index)