contracts library

Classes

CAccessTokenExpired
CAccessTokenExpired happen when access token expired, listener need let user sign in or use refresh token to get access token
CAccessTokenRequired
CAccessTokenRequired happen when service need access token, listener need let user sign in or use refresh token to get access token
CInternetRequired
CInternetRequired happen when internet not connected, listener need let user connect to the internet then report back
CPaymentTokenRequired
CPaymentTokenRequired happen when service need payment token, listener need let user sign in immedately