Type Alias event_log_cb 

pub type event_log_cb = Option<unsafe extern "C" fn(severity: c_int, msg: *const c_char)>;

Aliased Type

pub enum event_log_cb {
    None,
    Some(unsafe extern "C" fn(i32, *const i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, *const i8))

Some value of type T.