Tells if a checklist element was used on that page This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.Usage2427previous 202050100250500next 20Filter<p>The <a target="_blank" rel="nofollow noreferrer noopener" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Property_page/Filter">search filter</a> allows the inclusion of <a target="_blank" rel="nofollow noreferrer noopener" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Query_expressions">query expressions</a> such as <code>~</code> or <code>!</code>. The selected <a target="_blank" rel="nofollow noreferrer noopener" class="external text" href="https://www.semantic-mediawiki.org/wiki/Query_engine">query engine</a> might also support case insensitive matching or other short expressions like:</p><ul><li><code>in:</code> result should include the term, e.g. '<code>in:Foo</code>'</li></ul><ul><li><code>not:</code> result should to not include the term, e.g. '<code>not:Bar</code>'</li></ul>Showing 20 pages using this property.3300px-magicword-tagsearch-output.png +false +300px-video-size-embedvideo-600.PNG +false +357px-extendedsearch-datum2.png +false +380px-A1.png +false +390px-2NEW.png +false +44-2-Page templates.png +false +4-2-blog-permission.png +false +4-2-pdf-dialog.png +false +4-2-upload area.png +false +4-2-workflow-triggers.png +false +400px-extendedsearch-datum1.png +false +450px-ArticleInfo3.jpg +false +450px-Authors2.jpg +false +450px-Authors3.jpg +false +450px-configuration-autocomplete-regular.1575886496796.png +false +450px-configuration-autocomplete-simple.1575886540740.png +false +5500px-1A1A.png +false +500px-Mediawiki Extension TagSearch.png +false +550px-ArticleInfo2.jpg +false +550px-extendedsearch-autocompleteEN.png +false +