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If variable is a number, then...

 
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darton
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Joined: 21 Jan 2006
Posts: 155
PostPosted: Tue Jun 06, 2006 2:05 pm    Post subject: If variable is a number, then... Reply with quote
Hello!
I made a script that lets me delete a line of a textfile. So with "!del 3" I can delete the third line. Is there a command that checks a variable whether it is a letter or a number?
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r0t3n
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Joined: 31 May 2005
Posts: 507
Location: UK
PostPosted: Tue Jun 06, 2006 2:09 pm    Post subject: Reply with quote
Code:
[string is integer <string>]

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De Kus
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Joined: 15 Dec 2002
Posts: 1361
Location: Germany
PostPosted: Tue Jun 06, 2006 7:27 pm    Post subject: Reply with quote
In most cases you want to add ' -strict' after integer, since it would be true on empty strings.
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