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.Usage112previous 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.1128.129.49.7 +false +138.128.118.130 +false +141.3.142.186 +false +141.3.143.162 +false +157.55.39.143 +false +157.55.39.169 +false +157.55.39.200 +false +157.55.39.44 +false +185.191.171.12 +false +185.191.171.18 +false +185.191.171.2 +false +185.191.171.26 +false +185.191.171.36 +false +185.191.171.37 +false +185.191.171.40 +false +185.191.171.45 +false +185.191.171.6 +false +193.118.53.194 +false +193.158.44.66 +false +2205.169.39.34 +false +