src/Database/Column.php
protected function assertNullable($negate = false)
    {
        if ($negate) {
            return $this->assertTrue($this->get('notnull'), "The table column `{$this->name}` is nullable");
        }

        return $this->assertFalse($this->get('notnull'), "The table column `{$this->name}` is not nullable");
    }
protected function assertNullable($negate = false)
    {
        if ($negate) {
            return $this->assertTrue($this->get('notnull'), "The table column `{$this->name}` is nullable");
        }

        return $this->assertFalse($this->get('notnull'), "The table column `{$this->name}` is not nullable");
    }
protected function assertNullable ( $ negate = false ) { if ( $ negate ) { return $ this -> assertTrue ( $ this -> get ( 'notnull' ) , "The table column `{$this->name}` is nullable" ) ; } return $ this -> assertFalse ( $ this -> get ( 'notnull' ) , "The table column `{$this->name}` is not nullable" ) ; }
Assert the column is nullable.

@param bool $negate
@return $this
Assert the column is nullable .