//
//  Listener.m
//  shuto-cne
//
//  Created by 范大德 on 2022/3/30.
//

#import <Foundation/Foundation.h>
#import "Listener.h"
@interface Listener()
{}
- (instancetype)init;
- (void)on: (NSDictionary*)extra;
@end

@implementation Listener
- (instancetype)init{
    return self;
}
- (void)on: (NSDictionary*)extra{}
@end
