yy::IIM 成员列表

成员的完整列表，这些成员属于 yy::IIM,包括所有继承而来的类成员

AddFriend(unsigned int uid)=0	yy::IIM	pure virtual
ChatTo(unsigned int uid, const char *msg, unsigned int size)=0	yy::IIM	pure virtual
IsFriend(unsigned int uid)=0	yy::IIM	pure virtual
OpenChannelGroup(unsigned int cid)=0	yy::IIM	pure virtual