Reads columns from channel.
Writes columns into channel.
Finds columns within directory table.
Wrapper of widebase.io.table.FileColumnFind.
Load column from directory table.
Wrapper of widebase.io.table.FileTableLoad.
Map columns from directory table.
Wrapper of widebase.io.table.FileColumnMap.
Saves columns into directory table.
Wrapper of widebase.io.table.FileColumnSave.
Edits records within column of directory table.
A common trait for properties.
Column I/O.