core/org.jetbrains.kotlinx.dataframe/RowValueExpression

RowValueExpression

typealias RowValueExpression<T, C, R> = DataRow<T>.(it: C) -> R

Row Value Expression

RowValueExpression is a lambda function expecting an R result given the value it: C and an instance of DataRow<T> as context (this). R can be selected or expressed.

Shorthand for:

DataRow<T>.(it: C) -> R