Method guide

YXLSdk class

The authorization class. All methods of the YXLSdk class can only be used after activating SDK Yandex ID.

Activate SDK Yandex ID:

- (BOOL)activateWithAppId:(NSString *)appId error:(NSError *__autoreleasing *)error

Check the NSUserActivity object for a token:

- (BOOL)processUserActivity:(NSUserActivity *)userActivity

Check the NSURL object for authorization information:

- (BOOL)handleOpenURL:(NSURL *)url sourceApplication:(nullable NSString
                  *)sourceApplication

Add an observer:

- (void)addObserver:(id<YXLObserver>)observer NS_SWIFT_NAME(add(observer:))

Remove an observer:

- (void)removeObserver:(id<YXLObserver>)observer NS_SWIFT_NAME(remove(observer:))

Start the authorization process (a Yandex app or the browser will open):
```
- (void)authorize
```
Delete all saved tokens (use this method when you need to request a new set of tokens):
```
- (void)logout
```

Return a string with the SDK Yandex ID version:

@property (class, readonly) NSString *sdkVersion

The class dealing with authorization events.

This method is called upon successful authorization. The result parameter contains fields with the tokens:
```
- (void)loginDidFinishWithResult:(id<YXLLoginResult>)result
```
This method is called when an error occurs during authorization. The error parameter contains an error code:
```
- (void)loginDidFinishWithError:(NSError *)error
```

The class that SDK Yandex ID returns after a successful authorization.

The token used in parameters of requests to Yandex services:
```
(nonatomic, copy, readonly) NSString *token
```

(nonatomic, copy, readonly) NSString *jwt