I have a regular need to find all the text of a given colour within a selection.
I believe Nisus can't do this. At least, I haven't found a way in either the Find dialog or the Formatting Examiner.
If not, it occurs to me it would be nice if Nisus could add a function in the Formatting Examiner, in the gear menu, that said:
"Find all within selection".
Then I could find any of the Examiner's attributes within a selection.

To be clear, here's an example:
1. Say my file is 100 pages of text.
2. I'm Editing one 10-page chapter of it.
3. Scattered in that chapter are 20 or 30 passages that are in a given colour (say blue).
4. I want to select them all at once, so I can change them to green.
5. Formatting Examiner will select all the blue in the whole 100 pages, but not the 10 pages, as far as I can figure out.
6. "Find" will find within a selection, but not by colour, as far as I can figure out.
Anything I'm missing?
wF