{"title":"Angular \u306e\u3072\u3068\u3064\u306e\u30b5\u30fc\u30d3\u30b9\u30af\u30e9\u30b9\u304b\u3089\u751f\u6210\u3067\u304d\u308b\u7570\u306a\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u305d\u308c\u305e\u308c\u6ce8\u5165\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b","blog_title":"\u3068\u3093\u304b\u3064\u6642\u3005\u3042\u3093\u3069\u30fc\u306a\u3064","blog_url":"https://kasaharu.hatenablog.com/","author_name":"kasaharu","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkasaharu.hatenablog.com%2Fentry%2F20240317%2F1710645436\" title=\"Angular \u306e\u3072\u3068\u3064\u306e\u30b5\u30fc\u30d3\u30b9\u30af\u30e9\u30b9\u304b\u3089\u751f\u6210\u3067\u304d\u308b\u7570\u306a\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u305d\u308c\u305e\u308c\u6ce8\u5165\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b - \u3068\u3093\u304b\u3064\u6642\u3005\u3042\u3093\u3069\u30fc\u306a\u3064\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://kasaharu.hatenablog.com/entry/20240317/1710645436","provider_name":"Hatena Blog","type":"rich","width":"100%","image_url":null,"height":"190","published":"2024-03-17 12:17:16","categories":["Angular"],"author_url":"https://blog.hatena.ne.jp/kasaharu/","version":"1.0","description":"\u306f\u3058\u3081\u306b Angular \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u3042\u308b class A \u3067\u5225\u306e class B \u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3057\u3066\u4f7f\u3044\u305f\u3044\u5834\u5408\u3001class B \u306b @Injectable() \u306e\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u3064\u3051\u3066\u6ce8\u5165\u53ef\u80fd\u306b\u3059\u308b\u3002 \u30aa\u30d7\u30b7\u30e7\u30f3\u306b providedIn: 'root' \u3092\u3064\u3051\u308b\u3053\u3068\u3067\u3069\u3053\u304b\u3089\u3067\u3082\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3068\u3066\u3082\u4fbf\u5229\u3067\u3042\u308b\u3002 \u3057\u304b\u3057\u3001\u3053\u306e\u307e\u307e\u3067\u306f class B \u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3059\u308b\u969b\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5f15\u6570\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002 Angular \u306e DI \u306e\u4ed5\u7d44\u307f\u304c\u308f\u304b\u308c\u3070\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3059\u308b\u969b\u306e\u5f15\u6570\u6307\u5b9a\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u305f\u3081\u3001\u4eca\u56de\u306f\u305d\u308c\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002 Angula\u2026"}