obtaining certain characters from a string by position

Question

NSString *str = @"ABCDEFGHI";

I would like to get the characters into position.

For example, i would extract the first, third and fourth position character: "ACD"

NSResponder · Accepted Answer · 2011-10-31 08:57:42Z

2

Look up -substringWithRange:

answered Oct 31, 2011 at 8:57

NSResponder

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Syed Faraz Haider Zaidi · Accepted Answer · 2011-10-31 08:59:12Z

NSString *trimmedString=[str substringFromIndex:[str length]1]; NSString *trimmedString1=[str substringFromIndex:[str length]3]; NSString *trimmedString2=[str substringFromIndex:[str length]4];

and append them to get desired result.

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