CheckLogin [MSDK Only]

[MSDK Only] Checks whether the MSDK account is generated. If yes, login result returns. If no, returns is null.

Supported Platform

Unity

Supports Android, iOS platform.

Unreal Engine

Supports Android, iOS platform.

Function Definition

Unity

void CheckLogin(string channel,  string permissions = "",  string subChannel = "",  string extraJson = "");

Unreal Engine

static void CheckLogin(const std::string &channel,  const std::string &permissions = "", const std::string &sub_channel = "", const std::string &extra_json = "");

Input Parameters

Unity

Parameter	Type	Description
channel	string	Channel name For example, "Facebook" or "Twitter".
permissions	string	The list of authorized permissions Separate the permissions by commas. For example, "user_info,inapp_friends". The extended field. For more information, see relative channel descriptions.
subChannel	string	Sub-channel name
extraJson	string	The extended field. For more information, see relative channel descriptions.

Unreal Engine

Parameter	Type	Description
channel	std::string	Channel name For example, "Facebook" or "Twitter".
permissions	std::string	The list of authorized permissions Separate the permissions by commas. For example, "user_info,inapp_friends". The extended field. For more information, see relative channel descriptions.
sub_channel	std::string	Sub-channel name
extra_json	std::string	The extended field. For more information, see relative channel descriptions.

Callback Processing

The callback processing API is GUALoginResultObservers. The callback data structure is GUALoginResult.

Unity

The callback event is LoginResultEvents. The callback methodID is GUA_ACCOUNT_CHECK_AND_LOGIN.

Unreal Engine

The callback event is OnLoginResultNotify. The callback methodID is kMethodIDAccountCheckAndLogin.

Code Sample

Unity

UnionAdapterAPI.GetAccountService().CheckLogin("WeChat");

Unreal Engine

GUA_NAMESPACE::GUAAccountService::CheckLogin("WeChat");