Const
for a given current or reference column, return the columns that should appear before, or to the left of that column.
if a plugin class is provided, the hierarchy of column list modifications will be respected.
for a given current or reference column, return the column that is immediately next, or to the right of that column.
If a plugin class is provided, the hierarchy of column list modifications will be respected.
for a given current or reference column, return the column that is immediately previous, or to the left of that column.
If a plugin class is provided, the hierarchy of column list modifications will be respected.
for a given current or reference column, return the columns that should appear after, or to the right of that column.
if a plugin class is provided, the hierarchy of column list modifications will be respected.