Re: unlet-ing variables in buffers?

Hi LCD!

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')

regards,
Christian
--
Betrug: die Triebkraft des Geschäfts, die Seele der Religion, der
Köder der Liebeswerbung und die Grundlage politischer Macht.
-- Ambrose Gwinnet Bierce (Des Teufels Wörterbuch)

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