[英]Call Swift function in Objective C
我有一个问题是使用我想在目标C中使用的Swift开发的方法。
Swift 4 Class:在这个函数中我检索用户的信息(比如userNumber,secretCode)
@objc class MySwiftClass: HPTableViewController {
func loadMemberProfil(completion: ((_ sub : [String: AnyObject]) -> Void)!) {
//API get profile and Bearer token
let token = HPWSLoginManager.shared().saveSuccessResponse.token
let url = URL(string: "http://51.38.36.76:40/api/v1/profile")
var request = URLRequest(url: url!)
request.httpMethod = "GET"
request.addValue("Bearer \(token!)", forHTTPHeaderField: "Authorization")
//get information in token
URLSession.shared.dataTask(with: request) { (data, response, error) in
guard let data = data else { return }
do {
let json = try JSONSerialization.jsonObject(with: data, options: .mutableContainers) as! [String: AnyObject]
let sub = json["sub"] as! [String: AnyObject]
if completion != nil{
completion(sub)
}
} catch {
print("error")
}
}.resume()
}
}
例如,在我得到的功能结束时
sub["usernumber"]! // print +224625259239
sub["secretcode"]! // print $2a$08$DIrq1iKnjkkY4KgI3Mqy7.aWC39m2aFMncfJSkom9l0yaXhGlH35m
Objective-C实现(Objective-Cm)我想在上面显示这些信息
#import "ProjectName-Swift.h"
MySwiftClass* userProfil = [[MySwiftClass alloc]init];
[userProfil loadMemberProfil: ^(NSDictionary *sub) { // No visible @interface for 'MySwiftClass' declares the selector 'loadMemberProfil:'
userNumber = sub[@"usernumber"];
secretCode = sub[@"secretcode"];
}];
但我得到这个错误信息没有可见@interface的'MySwiftClass'声明选择器'loadMemberProfil:'有人可以帮我吗? 请 :)
你需要
@objcMembers class MySwiftClass: UIViewController { --- }
要么
@objc func loadMemberProfil(completion: ((_ sub : [String: AnyObject]) -> Void)!) { --- }
通过这个电话
[userProfil loadMemberProfilWithCompletion:^(NSDictionary*dic ) {
}];
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