<table style="minWidth: 146px"><colgroup><col style="width: 121px"><col></colgroup><tbody><tr><td colspan="1" rowspan="1" colwidth="121"><p>Purpose</p></td><td colspan="1" rowspan="1"><p>Test whether a value or evaluated expression is less than another</p></td></tr><tr><td colspan="1" rowspan="1" colwidth="121"><p>Parameters</p></td><td colspan="1" rowspan="1"><p>Two number values</p></td></tr><tr><td colspan="1" rowspan="1" colwidth="121"><p>Returns</p></td><td colspan="1" rowspan="1"><p>Boolean</p></td></tr></tbody></table><h1 id="m28yx3bwfdm" data-toc-id="m28yx3bwfdm">Description</h1><p>Test numbers using the <strong>less than</strong> inequality. If the left number is less than the right number, the expression returns <span style="font-size: 85%; font-family: SFMono-Regular, Menlo, Consolas, PT\ Mono, Liberation\ Mono, Courier, monospace">TRUE</span>.</p><img data-width="50%" data-align="right" data-featurebase-content-key="64d3d3062f8f6e8a3e58f79b/article/681255d7c0abca5556958eb3/0196879f-af0c-7fad-b2e8-74a5252d1a6d/b64u-aW1hZ2UucG5n.png" data-featurebase-content-filename="image.png" src="https://64d3d3062f8f6e8a3e58f79b.featurebase-attachments.com/c/article/681255d7c0abca5556958eb3/0196879f-af0c-7fad-b2e8-74a5252d1a6d/b64u-aW1hZ2UucG5n.png?X-Amz-Expires=3600&amp;X-Amz-Date=20260203T070000Z&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=DO801TYC4FCVNNEKURKM%2F20260203%2Ffra1%2Fs3%2Faws4_request&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Signature=d9e080b705399ef182b6d339cb050920d21bdc3c9b22de1fe7471ddc2727d2cf"><h1 id="51oxsrd10t3" data-toc-id="51oxsrd10t3">Comments</h1><p>Only number types can be tested with inequalities. Using non-number types will produce an error.</p><p></p><div data-type="horizontalRule"><hr></div><p style="text-align: right">v3.0</p>

Reference documentation for using the Less than expression

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Purpose	Test whether a value or evaluated expression is less than another
Parameters	Two number values
Returns	Boolean