public function col_simple_name(string $col, bool $escaped = false): ?string
  {
    return $this->language->col_simple_name($col, $escaped);
  }
public function col_simple_name(string $col, bool $escaped = false): ?string
  {
    return $this->language->col_simple_name($col, $escaped);
  }
public function col_simple_name ( string $ col , bool $ escaped = false ) : ? string { return $ this -> language -> col_simple_name ( $ col , $ escaped ) ; }
Return the column's simple name.

```php
\bbn\x::dump($db->col_simple_name("table_users.name"));
// (string) name
\bbn\x::dump($db->col_simple_name("table_users.name", true));
// (string) `name`
```

@param string $col The column's complete name (escaped or not).
@param bool $escaped If set to true the returned string will be escaped.
@return string | false
Return the column s simple name .