Reply to message «RE: How to check for a variable being set? 'defined' somehow doesn't work for me..», sent 14:00:16 09 June 2011, Thursday by John Beckett:
> if exists('&tags')
It works for user variables, but for options it will return 0 or 1 depending on
compilation flags and on nothing else.
Original message:
> Asis Hallab wrote:
> > How do I do something like the following:
> > "
> > if(defined(tags))
> >
> > return "\<c-x>\<c-]>"
> >
> > endif
> > "
> > The tags-variable is the one set by :set tags="./tags".
>
> if exists('&tags')
>
> :help exists()
>
> John
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