PFFriendsExternalFriendSources

enum class PFFriendsExternalFriendSources  : uint32_t  
{  
    None = 0x0,  
    Steam = 0x1,  
    Facebook = 0x2,  
    Xbox = 0x4,  
    Psn = 0x8,  
    All = 0x10  
}