Type Alias FPtr_event_handler 

pub type FPtr_event_handler = Option<unsafe extern "C" fn(obj: *mut c_void, event: *mut Event)>;

Aliased Type

pub enum FPtr_event_handler {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut _event_t)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut _event_t))

Some value of type T.