pub type mrb_mt_foreach_func = Option<unsafe extern "C-unwind" fn(arg1: *mut mrb_state, arg2: mrb_sym, arg3: mrb_method_t, arg4: *mut c_void) -> c_int>;Aliased Type§
enum mrb_mt_foreach_func {
None,
Some(unsafe extern "C-unwind" fn(*mut mrb_state, u32, usize, *mut c_void) -> i32),
}