__construct(null | string | array $columns)
nullstringarray
addColumn(string $column) : \Zend\Db\Sql\Ddl\Constraint\self
string
\Zend\Db\Sql\Ddl\Constraint\self
getColumns() : array
array
setColumns(null | string | array $columns) : \Zend\Db\Sql\Ddl\Constraint\self
nullstringarray
\Zend\Db\Sql\Ddl\Constraint\self
$columns : array