authorizationStateClosing property
TDLib is closing, all subsequent queries will be answered with the error 500. Note that closing TDLib can take a while. All resources will be freed only after authorizationStateClosed has been received
Implementation
AuthorizationStateClosing? get authorizationStateClosing {
if (this is AuthorizationStateClosing) {
return this as AuthorizationStateClosing;
}
return null;
}