Q&A
Window class types
Paul Timms
2-19-24
Operating system: macOS
There are many classes of Window in HAL. I know the use for most of them but there are a few I'm not sure about. For example, these two seem to be used in very similar ways:

OClass
WClass

There are also some windows such as AClass, BClass, CClass, WebClass etc. which suggests that the letter in front of Class is a naming convention rather than a requirement. Is that correct?
Reply
Julia Underwood
5-19-24
Discussed with Paul online 2024-04-12.
Agreed that it a convention only
Reply
Leave Comment
You can subscribe to notifications for this post by selecting the 'star' icon on the top right corner of the post.
Back to the list
Latest Posts
Re: Re: SendWebRequest
Andis Blicāns, Grasko
Thank You for answer. In this case I used SSLNoCertificateValidation = true; SendWebRequest SSLNoCertificateValidation = false; ...
23:01 24 Mar 2026
Re: qupdating collisions
Gatis Jansons
Hi, Paul. Sounds like you're talking about REST API. And that your are overwriting data with older values if B managed to read record before A finished to update it. Classic conflict resolution ...
14:53 19 Mar 2026