Monday, November 08, 2010 at 12:05 AM.

on isPostInCategory (adrpost, catname) {
		<<11/14/01; 9:23:59 PM by JES
			<<Created. This code was being duplicated all over the place, so it made sense to have a bottleneck.
			<<Give me the address of a weblog post, and the name of a category, and I'll return true if the post is in the category, or false if not.
	if defined (adrpost^.categories) {
		if defined (adrpost^.categories.[catname]) {
			if adrpost^.categories.[catname] {
				return (true)}}};
	return (false)}

This listing is for code that runs in the OPML Editor environment. I created these listings because I wanted the search engines to index it, so that when I want to look up something in my codebase I don't have to use the much slower search functionality in my object database. Dave Winer.