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</script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/jsonata-js/jsonata/edit/master/docs/boolean-operators.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">Boolean Operators</h1></header><article><div><span><h2><a class="anchor" aria-hidden="true" id="and-boolean-and"></a><a href="#and-boolean-and" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>and</code> (Boolean AND)</h2>
<p>The 'and' operator returns Boolean <code>true</code> if both operands evaluate to <code>true</code>. If either or both operands is not a Boolean type, then they are first cast to a Boolean using the rules of the <code>$boolean</code> function.</p>
<p><strong>Example</strong></p>
<p><code>library.books["Aho" in authors and price < 50].title</code></p>
<h2><a class="anchor" aria-hidden="true" id="or-boolean-or"></a><a href="#or-boolean-or" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>or</code> (Boolean OR)</h2>
<p>The 'or' operator returns Boolean <code>true</code> if either operand evaluates to <code>true</code>. If either or both operands is not a Boolean type, then they are first cast to a Boolean using the rules of the <code>$boolean</code> function.</p>
<p><strong>Example</strong></p>
<p><code>library.books[price < 10 or section="diy"].title</code></p>
<p><strong>Please note that Boolean 'NOT' is a <a href="boolean-functions#not">function</a>, not an operator.</strong></p>
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/comparison-operators"><span class="arrow-prev">← </span><span>Comparison Operators</span></a><a class="docs-next button" href="/other-operators"><span>Other Operators</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#and-boolean-and"><code>and</code> (Boolean AND)</a></li><li><a href="#or-boolean-or"><code>or</code> (Boolean OR)</a></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/jsonata-white-167.png" alt="JSONata"/></a><div><h5>JSONata</h5><a href="http://jsonata.org" target="_blank" rel="noreferrer noopener">JSON query and<br/>transformation language</a><a href="http://try.jsonata.org" target="_blank" rel="noreferrer noopener">Go play in the<br/>JSONata Exerciser</a></div><div><h5>Community</h5><a href="https://stackoverflow.com/questions/tagged/jsonata" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://jsonata.slack.com/">Project Chat</a><a href="https://twitter.com/" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="https://github.com/jsonata-js/jsonata">GitHub</a><a class="github-button" href="https://github.com/jsonata-js/jsonata" data-icon="octicon-star" data-count-href="/jsonata-js/jsonata/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2021 JSONata.org</section></footer></div></body></html>