pub type mrb_each_object_callback = Option<unsafe extern "C" fn(mrb: *mut mrb_state, obj: *mut RBasic, data: *mut c_void) -> c_int>;Aliased Type§
enum mrb_each_object_callback {
None,
Some(unsafe extern "C" fn(_: *mut mrb_state, _: *mut RBasic, _: *mut c_void) -> i32),
}