code: func (h *CompositeMultiHandler) SetHandlers(handler LogHandler, options *LogOptions) {
  	if len(options.Levels) == 0 {
  		options.Levels = LvlAllList
  	}
  
  	// Set all levels
  	for _, lvl := range options.Levels {
  		h.SetHandler(handler, options.ReplaceExistingHandler, lvl)
  	}
  
  }
docs: // For the multi handler set the handler, using the LogOptions defined