Type Alias dMessageFunction

pub type dMessageFunction = Option<unsafe extern "C" fn(errnum: c_int, msg: *const c_char, ap: va_list)>;

Aliased Type

pub enum dMessageFunction {
    None,
    Some(unsafe extern "C" fn(i32, *const i8, *mut i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, *const i8, *mut i8))

Some value of type T.