Type Alias riot_sys::auto_init_fn_t

pub type auto_init_fn_t = Option<unsafe extern "C" fn()>;

@brief Auto-init function type

Aliased Type

enum auto_init_fn_t {
    None,
    Some(unsafe extern "C" fn()),
}

Variants

None

No value.

Some(unsafe extern "C" fn())

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