Yuichi Fujita fujitayy

fujitayy / playground.rs

Created January 17, 2019 01:24 — forked from rust-play/playground.rs

Code shared from the Rust Playground

fujitayy / playground.rs

Created January 8, 2019 08:09 — forked from rust-play/playground.rs

Code shared from the Rust Playground

	//! この方法の方でCakeパターンをするとintellij-rustでの補完が効くケースが多い。

	type Error = Box<std::error::Error>;

	#[derive(Debug, Clone, Copy)]
	struct EmployeeId(u64);

	#[derive(Debug)]
	struct Employee {
	id: EmployeeId,

fujitayy / playground.rs

Created December 26, 2018 07:05 — forked from rust-play/playground.rs

Code shared from the Rust Playground

	//! newtype patternで簡単に元の型と同等の機能を提供するには？

	use itertools::Itertools;

	macro_rules! impl_as {
	($newtype:ty, $basetype:ty, $field:tt, $method:ident) => {
	impl $newtype {
	fn $method(&self) -> &$basetype {
	&self.$field
	}