public function sectionHasKey($section, $key)
    {
        return (isset($this->raw_parameters[$section])
            && is_array($this->raw_parameters[$section])
            && array_key_exists($key, $this->raw_parameters[$section])
        );
    }
public function sectionHasKey($section, $key)
    {
        return (isset($this->raw_parameters[$section])
            && is_array($this->raw_parameters[$section])
            && array_key_exists($key, $this->raw_parameters[$section])
        );
    }
public function sectionHasKey ( $ section , $ key ) { return ( isset ( $ this -> raw_parameters [ $ section ] ) && is_array ( $ this -> raw_parameters [ $ section ] ) && array_key_exists ( $ key , $ this -> raw_parameters [ $ section ] ) ) ; }
Checks if the key exists in the parameter section.

@param string $section
@param string $key

@return boolean
Checks if the key exists in the parameter section .