Type Alias riot_sys::ble_npl_event_fn

pub type ble_npl_event_fn = Option<unsafe extern "C" fn(ev: *mut ble_npl_event)>;

Aliased Type

enum ble_npl_event_fn {
    None,
    Some(unsafe extern "C" fn(_: *mut ble_npl_event)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut ble_npl_event))

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