code/libraries/joomlatools/library/database/table/abstract.php
public function getDefault($column)
    {
        $defaults = $this->getDefaults();
        return isset($defaults[$column]) ? $defaults[$column] : null;
    }
public function getDefault($column)
    {
        $defaults = $this->getDefaults();
        return isset($defaults[$column]) ? $defaults[$column] : null;
    }
public function getDefault ( $ column ) { $ defaults = $ this -> getDefaults ( ) ; return isset ( $ defaults [ $ column ] ) ? $ defaults [ $ column ] : null ; }
Get a default by name

@param string   $column The name of the column
@return mixed Returns the column default value or NULL if the column does not exist
Get a default by name