Re: NSString searching for zero
Re: NSString searching for zero
- Subject: Re: NSString searching for zero
- From: Jonathan Jackel <email@hidden>
- Date: Sun, 22 Sep 2002 08:47:58 -0400
How about :
If ([text isEqualToString:@"0000"]);
Or, if spaces in text should be disregarded:
If ([[text stringByTrimmingCharactersInSet:
[NSCharacterSet whitespaceCharacterSet]]
isEqualToString:@"0000"]);
Jonathan
on 9/22/02 7:48 AM, Claudius Sailer at email@hidden wrote:
>
Hi,
>
>
I have a NSString which includes only four time 'zero' (It comes from a
>
CString). How can I check whether this NSString has for 'zero' or not?
>
>
This doesn't work:
>
>
if ([[text stringByTrimmingCharactersInSet:[NSCharacterSet
>
whitespaceCharacterSet]] length] == 0)
>
>
and this seems a little bit stupid:
>
>
if (([text characterAtIndex:0] == 0) && ([text characterAtIndex:1] ==
>
0) && ([text characterAtIndex:2] == 0) && ([text characterAtIndex:3] ==
>
0))
>
>
bye
>
>
>
Claudius
>
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