package rabbitmq // ListenerOptions rabbitmq listener options type ListenerOptions struct { queueDeclareArgs map[string]any } func (o *ListenerOptions) SetQueueDeclareArgs(args map[string]any) *ListenerOptions { o.queueDeclareArgs = args return o } func mergeListenerOptions(opts ...*ListenerOptions) *ListenerOptions { o := new(ListenerOptions) for _, opt := range opts { if opt == nil { continue } if opt.queueDeclareArgs != nil { o.queueDeclareArgs = opt.queueDeclareArgs } } return o }