<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qquickvalidator.cpp --> <title>RegExpValidator QML Type | Qt Quick 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-qmlmodule.html">QML Types</a></td><td >RegExpValidator QML Type</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtquick-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#properties">Properties</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">RegExpValidator QML Type</h1> <span class="subtitle"></span> <!-- $$$RegExpValidator-brief --> <p>Provides a string validator. <a href="#details">More...</a></p> <!-- @@@RegExpValidator --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtQuick 2.12</td></tr></table></div><ul> <li><a href="qml-qtquick-regexpvalidator-members.html">List of all members, including inherited members</a></li> </ul> <a name="properties"></a> <h2 id="properties">Properties</h2> <ul> <li class="fn"><b><b><a href="qml-qtquick-regexpvalidator.html#regExp-prop">regExp</a></b></b> : regExp</li> </ul> <!-- $$$RegExpValidator-description --> <a name="details"></a> <h2 id="details">Detailed Description</h2> <p>The <a href="qml-qtquick-regexpvalidator.html">RegExpValidator</a> type provides a validator, which counts as valid any string which matches a specified regular expression.</p> <!-- @@@RegExpValidator --> <h2>Property Documentation</h2> <!-- $$$regExp --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="regExp-prop"> <td class="tblQmlPropNode"><p> <a name="regExp-prop"></a><span class="name">regExp</span> : <span class="type">regExp</span></p></td></tr> </table></div> </div><div class="qmldoc"><p>This property holds the regular expression used for validation.</p> <p>Note that this property should be a regular expression in JS syntax, e.g /a/ for the regular expression matching "a".</p> <p>By default, this property contains a regular expression with the pattern .* that matches any string.</p> <p>Below you can find an example of a <a href="qml-qtquick-textinput.html">TextInput</a> object with a <a href="qml-qtquick-regexpvalidator.html">RegExpValidator</a> specified:</p> <pre class="qml"> TextInput { id: hexNumber validator: RegExpValidator { regExp: /[0-9A-F]+/ } } </pre> <p>Some more examples of regular expressions:</p> <ul> <li>A list of numbers with one to three positions separated by a comma:<pre class="cpp plain"> </pre> </li> <li>An amount consisting of up to 3 numbers before the decimal point, and 1 to 2 after the decimal point:<pre class="cpp plain"> </pre> </li> </ul> </div></div><!-- @@@regExp --> <br/> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>