<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>4.2 语义前置条件 on 编程那些事儿</title><link>https://before80.github.io/prgms/Rust/comprehensiveRust/unsafe/safety-preconditions/semantic-preconditions/</link><description>Recent content in 4.2 语义前置条件 on 编程那些事儿</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Tue, 11 Aug 2026 23:57:44 +0800</lastBuildDate><atom:link href="https://before80.github.io/prgms/Rust/comprehensiveRust/unsafe/safety-preconditions/semantic-preconditions/index.xml" rel="self" type="application/rss+xml"/><item><title>4.2.1 示例：u8 转 bool</title><link>https://before80.github.io/prgms/Rust/comprehensiveRust/unsafe/safety-preconditions/semantic-preconditions/01-u8-to-bool/</link><pubDate>Tue, 11 Aug 2026 11:30:00 +0800</pubDate><guid>https://before80.github.io/prgms/Rust/comprehensiveRust/unsafe/safety-preconditions/semantic-preconditions/01-u8-to-bool/</guid><description>&lt;blockquote&gt;
&lt;p&gt;译文 · 基于 &lt;a href="https://google.github.io/comprehensive-rust/"&gt;Comprehensive Rust&lt;/a&gt;&lt;/p&gt;
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&lt;blockquote&gt;
&lt;p&gt;原文链接: &lt;a href="https://google.github.io/comprehensive-rust/unsafe-deep-dive/safety-preconditions/u8-to-bool.html"&gt;https://google.github.io/comprehensive-rust/unsafe-deep-dive/safety-preconditions/u8-to-bool.html&lt;/a&gt;&lt;/p&gt;
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&lt;h1 id="421-示例u8-转-bool"&gt;4.2.1 示例：u8 转 bool&lt;/h1&gt;</description></item></channel></rss>