public function getParameterType(string $key)
    {
        if (!array_key_exists($key, $this->params))
            throw new OutOfRangeException("Invalid key: $key");

        return $this->param_types[$key];
    }
public function getParameterType(string $key)
    {
        if (!array_key_exists($key, $this->params))
            throw new OutOfRangeException("Invalid key: $key");

        return $this->param_types[$key];
    }
public function getParameterType ( string $ key ) { if ( ! array_key_exists ( $ key , $ this -> params ) ) throw new OutOfRangeException ( "Invalid key: $key" ) ; return $ this -> param_types [ $ key ] ; }
Get the type of parameter the key is set to
@param string $key The key to get the parameter type for
@return int The parameter type, one of PDO::PARAM_*
Get the type of parameter the key is set to