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Serialize fields as camelCase
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<h1 id="serialize-fields-as-camelcase"><a name="serialize-fields-as-camelcase" class="plugin-anchor" href="#serialize-fields-as-camelcase"><i class="fa fa-link" aria-hidden="true"></i></a>Serialize fields as camelCase</h1>
<pre><a class="playground-link" target="_blank" href="https://play.rust-lang.org/?gist=8a0c3ef399d8d4a69a14dd823e5ca111"></a><code class="lang-rust"><span class="hljs-meta">#[macro_use]</span>
<span class="hljs-keyword">extern</span> <span class="hljs-keyword">crate</span> serde_derive;
<span class="hljs-keyword">extern</span> <span class="hljs-keyword">crate</span> serde;
<span class="hljs-keyword">extern</span> <span class="hljs-keyword">crate</span> serde_json;
<span class="hljs-meta">#[derive(Serialize)]</span>
<span class="hljs-meta">#[serde(rename_all = <span class="hljs-meta-string">"camelCase"</span>)]</span>
<span class="hljs-class"><span class="hljs-keyword">struct</span> <span class="hljs-title">Person</span></span> {
first_name: <span class="hljs-built_in">String</span>,
last_name: <span class="hljs-built_in">String</span>,
}
<span class="hljs-function"><span class="hljs-keyword">fn</span> <span class="hljs-title">main</span></span>() {
<span class="hljs-keyword">let</span> person = Person {
first_name: <span class="hljs-string">"Joel"</span>.to_string(),
last_name: <span class="hljs-string">"Spolsky"</span>.to_string(),
};
<span class="hljs-keyword">let</span> json = serde_json::to_string_pretty(&person).unwrap();
<span class="hljs-comment">// Prints:</span>
<span class="hljs-comment">//</span>
<span class="hljs-comment">// {</span>
<span class="hljs-comment">// "firstName": "Joel",</span>
<span class="hljs-comment">// "lastName": "Spolsky"</span>
<span class="hljs-comment">// }</span>
<span class="hljs-built_in">println!</span>(<span class="hljs-string">"{}"</span>, json);
}
</code></pre>
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