public Enumeration<TableColumn> getColumns(boolean onlyVisible) {
        Vector columns = (onlyVisible ? tableColumns : allTableColumns);

        return columns.elements();
    }
public Enumeration<TableColumn> getColumns(boolean onlyVisible) {
        Vector columns = (onlyVisible ? tableColumns : allTableColumns);

        return columns.elements();
    }
public Enumeration < TableColumn > getColumns ( boolean onlyVisible ) { Vector columns = ( onlyVisible ? tableColumns : allTableColumns ) ; return columns . elements ( ) ; }
Returns an <code>Enumeration</code> of all the columns in the model.

@param onlyVisible if set all invisible columns will be missing from the enumeration.
@return an <code>Enumeration</code> of the columns in the model
Returns an <code > Enumeration< / code > of all the columns in the model .