https://experienceleaguecommunities.adobe.com/campaign-standard-5/add-boolean-data-type-for-options-7379
Add Boolean data type for options | Adobe Experience League Community
boolean data typeaddoptionsadobeexperience
https://fb-list-archive.lawinegevaar.nl/firebird-support/2005/3/57546.html
firebird-support - Re: [firebird-support] Boolean data type in .NET provider. How?
boolean data typefirebirdsupportprovider
https://help.flowgear.net/v1/concepts/data-types/boolean-data-type
Boolean Data Type | Concepts → Data Types | Flowgear Help Center
A Boolean contains either true or false. The Console presents a checkbox when you enter a literal Boolean value.
boolean data typehelp centerconceptstypes