On 11 April 2013, Christian Brabandt <[email protected]> wrote:
> Hi LCD!
>
> On Do, 11 Apr 2013, LCD 47 wrote:
>
> > On 10 April 2013, Christian Brabandt <[email protected]> wrote:
> > > Hi LCD!
> >
> > Hi!
> >
> > > On Mi, 10 Apr 2013, LCD 47 wrote:
> > >
> > > > Variables local to (non-current) buffers can be read with
> > > > getbufvar() and written with setbufvar(). Is there a way to delete
> > > > variables from buffers? That is, is there a moral equivalent of
> > > > "unlet b:var" for non-current buffers?
> > >
> > > I think, since you only get references to variables when using
> > > getbufvar() you can simply modify the returned b: dict
> > >
> > > :call setbufvar(1, 'foobar', 2)
> > > :let var=getbufvar(1, '')
> > > :call filter(var, 'v:key != ''foobar''')
> > > :echo getbufvar(1, 'foobar')
> >
> > Hmm, interesting idea, but "var" is locked:
> >
> > E741: Value is locked: filter() argument
>
> did you lock it? It worked for me with some test variable.
I didn't, but in my test buffer 1 is hidden, and a buffer 2 is
current (that's the case I care for).
/lcd
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