Region :: removeColumn - Remove column from region
The function removes the column with the identifier passed in iColumnID from the region.
After changing a list definition by removing columns or regions, the region has to be refreshed by calling refresh().
Implementation details
Region  :: removeColumn ( int64 iColumnID )
- iColumnID
- Column identifier
The column identifier is either the resource identity for the column definition (in case the column has been created from an external resource) or the internal column identifier returned from the ControlContext::addColumn() function.