Re: Emacs 26.x: org mode: C-c C-r

[J191]

On Sunday, August 26, 2018 at 10:53:30 AM UTC+4, Marcin Borkowski wrote:
> On 2018-08-26, at 08:20, J191 <dj...@gmail.com> wrote:
> 
> > Having a hard time figuring out what C-c C-r does `context reveal`
> >
> > Manual says "With a prefix argument show, on each level, all sibling 
> > headings. With a double prefix argument, also show the entire subtree of 
> > the parent."
> >
> >  - When all the Headings are collapsed and I do C-c C-r
> >    - nothing happens
> >  - If I try it on a subheading when it is collapsed
> >    - nothing happens
> >  - If I try C-u 2 C-c C-r on a second level heading
> >    - I hope to see all Heading 2 siblings with the current heading fully 
> > expanded ?
> >
> > Is there a setting or something to make this thing work ?
> > Or does this work only in `agenda views` or `sparse trees` only ?
> 
> I don't know about agenda views, and I seldom use sparse trees.  But
> I often use C-c C-j (org-goto), and I find C-c C-r extremely useful
> after that.
> 
> Hth,
> 
> -- 
> Marcin Borkowski
> http://mbork.pl

C-c C-j is great. 
But still cant figure out how C-c C-r works after that ?