Type Alias Button_GetNum

pub type Button_GetNum = Option<unsafe extern "C" fn(v: *mut cc_string)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.