: mType(type)
: mHandler(handler) , mType(type)
        SocketEvent(nsISocketEventHandler *handler,                    PRUint32 type, PRUint32 uparam, void *vparam)            : mType(type)            , mUparam(uparam)            , mVparam(vparam)            , mNext(nsnull)            { NS_ADDREF(mHandler = handler); }