Type Alias sock_udp_cb_t

pub type sock_udp_cb_t = Option<unsafe extern "C" fn(_: *mut sock_udp_t, _: sock_async_flags_t, _: *mut c_void)>;

Aliased Type

enum sock_udp_cb_t {
    None,
    Some(unsafe extern "C" fn(_: *mut sock_udp, _: u8, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut sock_udp, _: u8, _: *mut c_void))

Some value of type T.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes

Size for each variant:

• None: 0 bytes
• Some: 4 bytes