Type Alias rc_hash_message_callback 

pub type rc_hash_message_callback = Option<unsafe extern "C" fn(arg1: *const c_char)>;

Aliased Type

pub enum rc_hash_message_callback {
    None,
    Some(unsafe extern "C" fn(*const i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const i8))

Some value of type T.