Type Alias evbuffer_cb 

pub type evbuffer_cb = Option<unsafe extern "C" fn(buffer: *mut evbuffer, old_len: usize, new_len: usize, arg: *mut c_void)>;

Aliased Type

pub enum evbuffer_cb {
    None,
    Some(unsafe extern "C" fn(*mut evbuffer, usize, usize, *mut c_void)),
}

Variants

None

No value.

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

Some value of type T.