Type Alias nettle_progress_func 

pub type nettle_progress_func = Option<unsafe extern "C" fn(ctx: *mut c_void, c: c_int)>;

Aliased Type

pub enum nettle_progress_func {
    None,
    Some(unsafe extern "C" fn(*mut c_void, i32)),
}

Variants

None

No value.

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

Some value of type T.