With provider traits, we can now rewrite our ad-hoc serialize functions to implement the SerializeImpl provider trait. For the case of DurationDef, we would implement the trait with Duration specified as the value type in the generic parameter, whereas after the for keyword, we use DurationDef as the Self type to implement SerializeImpl. With this, the Self type effectively becomes an identifier to name a specific implementation of a provider trait.
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23:52, 7 марта 2026Мир，详情可参考传奇私服新开网｜热血传奇SF发布站｜传奇私服网站
Tony Jolliffe BBC
None of this is rocket science. But since I couldn't find a straightforward article on this on the internet, I figured I'll write one. You can check out the full source code on GitHub. Below, we'll run through the different parts.