This is how to use KeychainSwift in Objective-C apps.

1. AddKeychainSwiftCBridge.swift to your project and extend it to suit your needs.
2. Import swift code in your Objective-C file:#import "YOUR_PRODUCT_MODULE_NAME-Swift.h"
3. Use KeychainSwift in your ObjC code:

- (void)viewDidLoad {    [superviewDidLoad];     KeychainSwiftCBridge *keychain = [[KeychainSwiftCBridgealloc]init];    [keychainset:@"Hello World"forKey:@"my key"];NSString *value = [keychainget:@"my key"];}

Note: You might need to removeimport KeychainSwift fromKeychainSwiftCBridge.swift file in your project.