Advice on how to convert an array of unsigned short NSString? ?

The primary problem, which experts say the next trouble. .
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The reply was deleted at the moderator 2011-08-22 10:35:56

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 - (id) initWithCharactersNoCopy: (unichar *) characters length: (NSUInteger) length freeWhenDone: (BOOL) freeBuffer; / * "NoCopy" is a hint * / 
- (Id) initWithCharacters: (const unichar *) characters length: (NSUInteger) length; 
- (Id) initWithUTF8String: (const char *) nullTerminatedCString; 

Reply:
unsigned short unichar should be interchangeable with the equivalent use.