#ifndef YSSTRING_H
#define YSSTRING_H

#import <YSObject.h>
#import <YSRange.h>

#include <stdio.h>

@implementation YSString : YSObject <YSCopying, YSMutableCopying>
+(instancetype) string;
+(instancetype) stringWithCharacters: (const unichar*) chars
                length: (YSUInteger) length;
+(instancetype) stringWithCString: (const char *) byteString
                length: (YSUInteger) length;
+(instancetype) stringWithCString: (const char *) byteString;
//+(instancetype) stringWithFormat: (YSString *)format, ... 
+(instancetype) stringWithContentsOfFile: (YSString *) path;
-(instancetype) init;
-(YSUInteger) length;
-(unichar) characterAtIndex: (YSUInteger) index;
-(void) getCharacters: (unichar *) buffer;
-(void) getCharacters: (unichar *) buffer
        range: (YSRange) aRange;
@end


#endif