<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `database/src/query_ext.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>query_ext.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../database/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../database/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../database/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1">1</span>
<span id="2">2</span>
<span id="3">3</span>
<span id="4">4</span>
<span id="5">5</span>
<span id="6">6</span>
<span id="7">7</span>
<span id="8">8</span>
<span id="9">9</span>
<span id="10">10</span>
<span id="11">11</span>
<span id="12">12</span>
<span id="13">13</span>
<span id="14">14</span>
<span id="15">15</span>
<span id="16">16</span>
<span id="17">17</span>
<span id="18">18</span>
<span id="19">19</span>
<span id="20">20</span>
<span id="21">21</span>
<span id="22">22</span>
<span id="23">23</span>
<span id="24">24</span>
<span id="25">25</span>
<span id="26">26</span>
<span id="27">27</span>
<span id="28">28</span>
<span id="29">29</span>
<span id="30">30</span>
<span id="31">31</span>
<span id="32">32</span>
<span id="33">33</span>
</pre><pre class="rust"><code><span class="kw">use </span>sqlx::database::HasArguments;
<span class="kw">use </span>sqlx::query::QueryAs;
<span class="kw">use </span>sqlx::Database;
<span class="kw">use </span>sqlx::Encode;
<span class="kw">use </span>sqlx::Type;
<span class="doccomment">/// Trait contains some extensions for `sqlx`.
</span><span class="kw">pub trait </span>QueryExt<<span class="lifetime">'a</span>, DB: Database> {
<span class="doccomment">/// Method which allows you to bind several values in one go. This method will accept any
/// container which can be turned into an Iterator of values.
</span><span class="kw">fn </span>bind_all<Vs, V>(<span class="self">self</span>, values: Vs) -> <span class="self">Self
</span><span class="kw">where
</span>V: Send + Encode<<span class="lifetime">'a</span>, DB> + Type<DB> + <span class="lifetime">'a</span>,
Vs: IntoIterator<Item = V>;
}
<span class="kw">impl</span><<span class="lifetime">'a</span>, DB: Database, O> QueryExt<<span class="lifetime">'a</span>, DB>
<span class="kw">for </span>QueryAs<<span class="lifetime">'a</span>, DB, O, <DB <span class="kw">as </span>HasArguments<<span class="lifetime">'a</span>>>::Arguments>
{
<span class="kw">fn </span>bind_all<Vs, V>(<span class="self">self</span>, values: Vs) -> <span class="self">Self
</span><span class="kw">where
</span>V: Send + Encode<<span class="lifetime">'a</span>, DB> + Type<DB> + <span class="lifetime">'a</span>,
Vs: IntoIterator<Item = V>,
{
<span class="kw">let </span><span class="kw-2">mut </span>this = <span class="self">self</span>;
<span class="kw">for </span>value <span class="kw">in </span>values.into_iter() {
this = this.bind(value);
}
this
}
}
</code></pre></div>
</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="database" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (e7119a030 2022-09-22)" ></div></body></html>