sf_notify Your function for handling events. May be null. Declarationsf_notify_func sf_notify; See AlsoFieldssf_handlesf_flagssf_namesf_unregisteredsf_attachsf_detachsf_data_insf_data_outsf_connect_insf_connect_outsf_bindsf_setoptionsf_getoptionsf_listensf_ioctlsf_lensf_ext_acceptsf_ext_rsvd