onResolve
Helper function to perform runtime checks on a SingleColumn.
One use case is to check that a column is actually a ColumnGroup, which is handled by org.jetbrains.kotlinx.dataframe.api.ensureIsColumnGroup.
internal fun <A> ColumnAccessor<A>.onResolve(check: (ColumnWithPath<*>?) -> Unit): ColumnAccessor<A>
Helper function to perform runtime checks on a ColumnAccessor.
One use case is to check that a column is actually a ValueColumn, which is handled by org.jetbrains.kotlinx.dataframe.api.ensureIsValueColumn.
internal fun <A> TransformableSingleColumn<A>.onResolve(check: (ColumnWithPath<A>?) -> Unit): TransformableSingleColumn<A>
internal fun <A> TransformableColumnSet<A>.onResolve(check: (List<ColumnWithPath<A>>) -> Unit): TransformableColumnSet<A>