Type Alias PHONEEVENT
pub type PHONEEVENT = Option<unsafe extern "system" fn(htphone: HTAPIPHONE, dwmsg: u32, dwparam1: usize, dwparam2: usize, dwparam3: usize)>;Aliased Type§
pub enum PHONEEVENT {
None,
Some(unsafe extern "system" fn(HTAPIPHONE, u32, usize, usize, usize)),
}