Function EOS_Auth_GetLoginStatus 

pub unsafe extern "C" fn EOS_Auth_GetLoginStatus(
    Handle: EOS_HAuth,
    LocalUserId: EOS_EpicAccountId,
) -> EOS_ELoginStatus

Fetches the login status for an Epic Account ID.

@param LocalUserId The Epic Account ID of the user being queried

@return The enum value of a user’s login status