public function setReturnType ($type = FALSE)
	{
		
		// If there is a return argument
		
		if ($type !== FALSE)
		{
			
			// Set it
			
			$this->returnType	= $type;
			
		}
		
		// Else if there is a return type in the arguments
		
		else if (isset ($this->args['return_type']))
		{
			
			// Set it
			
			$this->returnType	= $this->args['return_type'];
			
		}
		
	}