Syntax
Parameters
group   _In_Type: XblSocialManagerUserGroupHandle The social user group to update. users   _In_
Type: uint64_t* New list of users to track. Note that this replaces the existing list of tracked users. The list cannot exceed XBL_SOCIAL_MANAGER_MAX_USERS_FROM_LIST. usersCount   _In_
Type: size_t Number of items in the users array.
