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.Usage297previous 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.TTopic +false +LLevel +false +AAudience +false +RRead confirmation +false +ReadConfirmation2.png +false +ReadConfirmation1.png +false +Rkovacik +false +AAbout Knowledge base 1.png +false +LLink articles with tasks and projects-1.png +false +AA look at the layout 1.png +false +A look at the layout 2.png +false +FFooter 1.png +false +Footer +false +Footer 2.png +false +LLanguages/tracklang +false +MMain Page/cs +false +SSearch quicksearch.png +false +Search +false +FFeature +false +eextendedsearch4.png +false +