pub unsafe extern "C" fn switch_event_set_subclass_name(
event: *mut switch_event_t,
subclass_name: *const c_char,
) -> switch_status_tpub unsafe extern "C" fn switch_event_set_subclass_name(
event: *mut switch_event_t,
subclass_name: *const c_char,
) -> switch_status_t