Read UTF8 character in specify position from a NSString

Question

    NSString* str = @\"1二3四5\";
    NSLog(@\"%c\",[str characterAtIndex:0]); 
    NSLog(@\"%c\",[str characterAtIndex:1]);  

NSString - characterAtIndex works we

Answer 1

Why don't you try to use something like that:

const char *yourWantedCharacter = [[yourSourceString substringWithRange:yourRange] UTF8String];

where yourSourceString is your NSString object, yourRange is an NSRange object with the index of the needed character as the location parameter and an length parameter of '0' (zero).