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publish: chore: Release chainerror version 1.0.0
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tutorial1.html
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tutorial1.html
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<!-- Book generated using mdBook -->
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<meta charset="UTF-8">
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<title>Simple String Errors - chainerror</title>
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<h1 class="menu-title">chainerror</h1>
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</ul>
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<div id="content" class="content">
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<main>
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<h1><a class="header" href="#simple-string-errors" id="simple-string-errors">Simple String Errors</a></h1>
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<h1 id="simple-string-errors"><a class="header" href="#simple-string-errors">Simple String Errors</a></h1>
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<p>An easy way of doing error handling in rust is by returning <code>String</code> as a <code>Box<std::error::Error></code>.</p>
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<p>If the rust <code>main</code> function returns an <code>Err()</code>, this <code>Err()</code> will be displayed with <code>std::fmt::Debug</code>.</p>
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<p>As you can see by running the example (by pressing the "Play" button in upper right of the code block),
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<a href="https://github.com/haraldh/chainerror">chainerror git repo</a>.</p>
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<pre><code class="language-console">$ cargo run -q --example tutorial1
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</code></pre>
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<pre><pre class="playground"><code class="language-rust">use std::error::Error;
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<pre><pre class="playground"><code class="language-rust">#![allow(clippy::single_match)]
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#![allow(clippy::redundant_pattern_matching)]
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use std::error::Error;
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use std::io;
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use std::result::Result;
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fn do_some_io() -> Result<(), Box<dyn Error + Send + Sync>> {
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Err(io::Error::from(io::ErrorKind::NotFound))?;
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fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
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func1()
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}
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</code></pre></pre>
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}</code></pre></pre>
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</main>
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