I’ve been using more and more Value Objects in my applications over the last year, primarily with Doctrine ORM. Value Objects are an extremely powerful technique and I’ve been impressed with how much they can clean up a codebase.
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I’ve been using more and more Value Objects in my applications over the last year, primarily with Doctrine ORM. Value Objects are an extremely powerful technique and I’ve been impressed with how much they can clean up a codebase.
FSMドメインの辞書は、最初の段階では、次のようなものであるかもしれない。 … ●State:状態は、列挙(enumeration)もしくは整数で表現できるかもしれない。あるいは、アプリケーションの状態を抽象的に表現するクラスでも表現できるだろう(これは1つの値である。オブジェクトではない。オブジェクト指向分析を正しく行ったならば、このようなオブジェクトが登場することはないだろう)。
新装版 マルチパラダイムデザイン p.47 第2章 共通性分析 2.2 分析を始めるにあたって:ドメインの語彙を定義する 2.2.2 設計の認識論
Twitter / iteman: OS のプロセスの実体(何らかのアプリケーションのインスタン ...も参照のこと。
4.6. Custom Mapping Types¶ Doctrine allows you to create new mapping types. This can come in handy when you’re missing a specific mapping type or when you want to replace the existing implementation of a mapping type.
4. Basic Mapping — Doctrine 2 ORM 2.0.0 documentation