Type Alias riot_sys::rtt_cb_t

source ·
pub type rtt_cb_t = Option<unsafe extern "C" fn(arg: *mut c_void)>;
Expand description

@brief Signature for the alarm callback

@param[in] arg Optional argument which is passed to the callback

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.