erpsuiteios/Redant Drivers/Apex And Drivers/RASingleton.m

//
//  RASingleton.m
//  Apex And Drivers
//
//  Created by Jack on 2018/6/6.
//  Copyright © 2018年 USAI. All rights reserved.
//

#import "RASingleton.h"

static RASingleton *singleton;

@implementation RASingleton

+ (instancetype)sharedInstance {
    
    static dispatch_once_t tocken;
    dispatch_once(&tocken, ^{
        singleton = [[RASingleton alloc] init];
    });
    return singleton;
}

@end