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RE: NSScanner behavior
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RE: NSScanner behavior


  • Subject: RE: NSScanner behavior
  • From: "Jonathan E. Jackel" <email@hidden>
  • Date: Tue, 11 May 2004 17:19:42 -0400

> Hi there,
>
> It seems like when there is no data between fields, eg.
> "field1;field2;field3;;;;;field8" NSScanner only recognise field1,
> field2, field3 and field8 and skip the empty fields. Is this a bug? or
> more important is there a workaround?

One of NSScanner's easily overlooked "features" is that, by default, it
skips characters in the whitespaceAndNewlineCharacterSet, which includes
tabs (which you represent with semicolons above). You need to do:

[theScanner setCharactersToBeSkipped:nil];

And read the documentation for setCharactersToBeSkipped:.

Jonathan
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  • Follow-Ups:
    • Re: NSScanner behavior
      • From: Ibrahim Bulut <email@hidden>
References: 
 >NSScanner behavior (From: Ibrahim Bulut <email@hidden>)

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