Syntax
Parameters
user   _In_Type: XblUserHandle XBOX Live User. xboxUserIdList   _In_
Type: uint64_t* List of users to populate the XBOX Social User Group with. The list cannot exceed XBL_SOCIAL_MANAGER_MAX_USERS_FROM_LIST. xboxUserIdListCount   _In_
Type: size_t The number of items in the xboxUserIdList. group   _Outptr_result_maybenull_
Type: XblSocialManagerUserGroupHandle* Passes back a handle to the created group. This group may later be cleaned up with XblSocialManagerDestroySocialUserGroup. The group will also be cleaned up (invalidating the returned handle) if the associated user is removed from Social Manager.
