![Allow NULL/NOT NULL and values to be selected in filters for boolean/list fields [#1090866] | Drupal.org](https://www.drupal.org/files/issues/Value%20selection%20-%20current_1.png "Allow NULL/NOT NULL and values to be selected in filters for boolean/list fields [#1090866] | Drupal.org")
Allow NULL/NOT NULL and values to be selected in filters for boolean/list fields [#1090866] | Drupal.org
![Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org](https://www.drupal.org/files/issues/BeforePatch-2469553-15.png "Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org")
Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org
![Boolean fields are invisible if no 'On/Off value' is set [#1750950] | Drupal .org](https://www.drupal.org/files/1750950-drupal.jpg "Boolean fields are invisible if no 'On/Off value' is set [#1750950] | Drupal .org")
Boolean fields are invisible if no 'On/Off value' is set [#1750950] | Drupal .org
Drupal Views – Show One (Most Recent) Item Per Group – AgileAdam.com
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Boolean field filtering does not work when no values are set [#2862828] | Drupal.org
![Views UI should offer a 'Treat NULL values as FALSE' on boolean field filtering to expose the already existing code path for handling this [#2769407] | Drupal.org](https://www.drupal.org/files/issues/2019-11-04/screenshot_views_ui.png "Views UI should offer a 'Treat NULL values as FALSE' on boolean field filtering to expose the already existing code path for handling this [#2769407] | Drupal.org")
Views UI should offer a 'Treat NULL values as FALSE' on boolean field filtering to expose the already existing code path for handling this [#2769407] | Drupal.org
![Views "is not in" filter not working when exposed [#2933474] | Drupal.org](https://www.drupal.org/files/issues/Selection_116_3.png "Views \"is not in\" filter not working when exposed [#2933474] | Drupal.org")
Views "is not in" filter not working when exposed [#2933474] | Drupal.org
![Allow for exposed filter options "Empty" and "Not empty" in the selection list to filter on (un)set values [#3073362] | Drupal.org](https://www.drupal.org/files/issues/2021-07-01/Screen%20Shot%202021-07-01%20at%2012.37.33.png "Allow for exposed filter options \"Empty\" and \"Not empty\" in the selection list to filter on (un)set values [#3073362] | Drupal.org")
Allow for exposed filter options "Empty" and "Not empty" in the selection list to filter on (un)set values [#3073362] | Drupal.org
How to apply a default field value to existing content | Webeek
Drupal 8 Search API Tips – AgileAdam.com
![Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org](https://www.drupal.org/files/issues/2469553-views-filter-criteria-form.png "Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org")
Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org
![Pull filter value from an argument? [#357082] | Drupal.org](https://www.drupal.org/files/Contextual%20Filter.PNG "Pull filter value from an argument? [#357082] | Drupal.org")
Pull filter value from an argument? [#357082] | Drupal.org
Twig in Drupal manual | Iamdroid.net
![Views UI should offer a 'Treat NULL values as FALSE' on boolean field filtering to expose the already existing code path for handling this [#2769407] | Drupal.org](https://www.drupal.org/files/issues/2022-06-08/works-great.png "Views UI should offer a 'Treat NULL values as FALSE' on boolean field filtering to expose the already existing code path for handling this [#2769407] | Drupal.org")
Views UI should offer a 'Treat NULL values as FALSE' on boolean field filtering to expose the already existing code path for handling this [#2769407] | Drupal.org
9.14.1. Extending custom Drupal Views filter handler | Drupal Book
Twig in Drupal manual | Iamdroid.net
7 - Using Boolean Module as filter in Views - Drupal Answers
views - Filter on boolean with NULL (unset) value - Drupal Answers
next-drupal/packages/next-drupal/src/client.ts at main · chapter-three/next- drupal · GitHub
7 - Filtering a view by a checkbox field - Drupal Answers
On/Off Checkbox to toggle filter value in views exposed filter - Drupal Answers
![Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org](https://www.drupal.org/files/issues/2469553-before-patch.png "Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org")
Views filtering on boolean fields doesn't use right formatter [#2469553] | Drupal.org
![Boolean field filter "Is not equals to" [#3036954] | Drupal.org](https://www.drupal.org/files/issues/2021-05-05/Screenshot%202021-05-05%20at%2012.08.35%20PM.png "Boolean field filter \"Is not equals to\" [#3036954] | Drupal.org")
Boolean field filter "Is not equals to" [#3036954] | Drupal.org
External notifications, webhooks, MQTT etc - Development - farmOS
![Add "OR IS NULL" option to views filter of type Group [#3357373] | Drupal .org](https://www.drupal.org/files/issues/2023-05-01/include_null.png "Add \"OR IS NULL\" option to views filter of type Group [#3357373] | Drupal .org")
Add "OR IS NULL" option to views filter of type Group [#3357373] | Drupal .org
