public function setParams($params)
		{
			$this->params = [];
			foreach ($params as $param)
			{
				// variables
				$name = $param['name'];
				$type = $param['type'];
				$value = $param['value'];

				// properties
				$this->params[$name] = $this->convert($type, $value);
			}

			// return
			return $this;
		}