$v)
				$this->addField($k, $v);
		}
	}
	
	/**
	 * Add a field to the container.
	 *
	 * @param string $name The name of the field.
	 * @param XMLRPCParameter $value The value.
	 */
	public function addField($name, XMLRPCParameter $value)
	{
		if (!is_array($this->value))
			$this->value = array();
			
		$this->value[$name] = $value;
	}
	
	function __toString() 
	{
		$params = "";
		foreach ($this->value as $k => $v)
		{
			$params .= "$k$v";
		}
		
		return "$params";
	}
}