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class="content"><div class="main-heading"><h1 class="fqn">Function <a href="index.html">itertools</a>::<wbr><a class="fn" href="#">merge_join_by</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../src/itertools/merge_join.rs.html#13-24">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust fn"><code>pub fn merge_join_by<I, J, F>(<br> left: I,<br> right: J,<br> cmp_fn: F<br>) -> <a class="struct" href="structs/struct.MergeJoinBy.html" title="struct itertools::structs::MergeJoinBy">MergeJoinBy</a><I::IntoIter, J::IntoIter, F><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="structs/struct.MergeJoinBy.html" title="struct itertools::structs::MergeJoinBy">MergeJoinBy</a><I, J, F></span><code class="content"><span class="where fmt-newline">impl<I, J, F> Iterator for <a class="struct" href="structs/struct.MergeJoinBy.html" title="struct itertools::structs::MergeJoinBy">MergeJoinBy</a><I, J, F><span class="where fmt-newline">where<br> I: Iterator,<br> J: Iterator,<br> F: FnMut(&I::Item, &J::Item) -> Ordering,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Item</a> = <a class="enum" href="enum.EitherOrBoth.html" title="enum itertools::EitherOrBoth">EitherOrBoth</a><I::Item, J::Item>;</span></code></span></span></span></span><span class="where fmt-newline">where<br> I: IntoIterator,<br> J: IntoIterator,<br> F: FnMut(&I::Item, &J::Item) -> Ordering,</span></code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Return an iterator adaptor that merge-joins items from the two base iterators in ascending order.</p> |
| <p>[<code>IntoIterator</code>] enabled version of <a href="trait.Itertools.html#method.merge_join_by" title="Itertools::merge_join_by"><code>Itertools::merge_join_by</code></a>.</p> |
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