Re: BackUp files.
- R. shankar wrote:
> Hi,A variable or an option?
> I am working in Linux 6.0
> How do I know, a variable is set or not ?
> For example, there is a variable called "backup".
> How do I know that the "backup" is on or off.
> I tried
> :verbose set backup
> It does not give any answer.
To test the 'backup' option, use
:verbose set backup?
The question mark is important because 'backup' is a boolean option.
Without the question mark, you set the option to TRUE.
If you have a user-set variable named "backup", use
If the variable is unset (doesn't exist) you'll get an error:
E121: Undefined variable: backup