pub type CF_CALLBACK = Option<unsafe extern "system" fn(callbackinfo: *const CF_CALLBACK_INFO, callbackparameters: *const CF_CALLBACK_PARAMETERS)>;

Aliased Type§

enum CF_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *const CF_CALLBACK_INFO, _: *const CF_CALLBACK_PARAMETERS)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *const CF_CALLBACK_INFO, _: *const CF_CALLBACK_PARAMETERS))

Some value of type T.