unichar

How to convert a CGPDFStringRef to unicode char? I have used CGPDFStringCopyTextString to get the string and then [string characterAtIndex:i] to cast to unichar, is this the right way? or is there any way to get the bytes of the string and convert to unicode directly? Need some guidance here. NSString is capable of handling of unicode characters itself, you just need to convert the CGPDFString to NSString and further you can use it as follows: NSString *tempStr = (NSString *)CGPDFStringCopyTextString(objectString); although UPT's answer is correct, it will produce a memory leak from the

I'am trying to seperate a string with danish characters into a NSMutableArray. But something is not working. :( My code: NSString *danishString = @"æøå"; NSMutableArray *characters = [[NSMutableArray alloc] initWithCapacity:[danishString length]]; for (int i=0; i < [danishString length]; i++) { NSString *ichar = [NSString stringWithFormat:@"%c", [danishString characterAtIndex:i ]]; [characters addObject:ichar]; } If I do at NSLog on the danishString it works (returns æøå); But if I do a NSLog on the characters (the array) I get some very stange characters - What is wrong? /Morten First of all,

How do you append a unichar character to NSMutableString ? unichar c = 'T'; NSMutableString *s = [NSMutableString stringWithString:@"MyString"]; // want s to become "MyStringT" https://discussions.apple.com/thread/1679290 suggests: [s appendString:[NSString stringWithCharacters:&c length:1]]; Looks too long / complicated... Use [NSString appendFormat:], so for above: [s appendFormat:@"%C", c]; Enjoy! 来源： https://stackoverflow.com/questions/29357205/appending-unichar-to-nsmutablestring