https://wid-blog.github.io/en/tags/telescoping-constructor/Recent content in Telescoping-Constructor on wid's blogHugoenSun, 11 Feb 2024 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/design-pattern/builder/Sun, 11 Feb 2024 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/design-pattern/builder/Builder is the answer when three limits of constructors meet at once — many parameters, some optional, and step-wise validation. With fewer than all three, simpler tools suffice. When the language provides rich named/default parameters, the need for Builder shrinks as well.