pub type dds_on_data_on_readers_fn = Option<unsafe extern "C" fn(subscriber: dds_entity_t, arg: *mut c_void)>;

Aliased Type§

enum dds_on_data_on_readers_fn {
    None,
    Some(unsafe extern "C" fn(_: i32, _: *mut c_void)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: i32, _: *mut c_void))

Some value of type T.