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uchriter.h

This is the verbatim text of the uchriter.h include file.
/*
**********************************************************************
*   Copyright (C) 1998-1999, International Business Machines
*   Corporation and others.  All Rights Reserved.
**********************************************************************
*/

#ifndef UCHRITER_H
#define UCHRITER_H

#include "unicode/utypes.h"
#include "unicode/chariter.h"


class U_COMMON_API UCharCharacterIterator : public CharacterIterator {
public:
  UCharCharacterIterator(const UChar* text, int32_t len);

  UCharCharacterIterator(const UChar* text, int32_t len,
                         UTextOffset pos);

  UCharCharacterIterator(const UChar* text, int32_t len,
                         UTextOffset begin,
                         UTextOffset end,
                         UTextOffset pos);

  UCharCharacterIterator(const UCharCharacterIterator&  that);

  ~UCharCharacterIterator();

  UCharCharacterIterator&
  operator=(const UCharCharacterIterator&    that);

  virtual UBool          operator==(const ForwardCharacterIterator& that) const;

  virtual int32_t         hashCode(void) const;

  virtual CharacterIterator* clone(void) const;
                                
  virtual UChar         first(void);

  virtual UChar         firstPostInc(void);

  virtual UChar32       first32(void);

  virtual UChar32       first32PostInc(void);

  virtual UChar         last(void);

  virtual UChar32       last32(void);

  virtual UChar         setIndex(UTextOffset pos);

  virtual UChar32       setIndex32(UTextOffset pos);

  virtual UChar         current(void) const;

  virtual UChar32       current32(void) const;

  virtual UChar         next(void);

  virtual UChar         nextPostInc(void);
        
  virtual UChar32       next32(void);

  virtual UChar32       next32PostInc(void);
        
  virtual UBool        hasNext();

  virtual UChar         previous(void);

  virtual UChar32       previous32(void);

  virtual UBool        hasPrevious();

  virtual UTextOffset      move(int32_t delta, EOrigin origin);

  virtual UTextOffset      move32(int32_t delta, EOrigin origin);

  void setText(const UChar* newText, int32_t newTextLength);
  
  virtual void            getText(UnicodeString& result);

  virtual UClassID         getDynamicClassID(void) const 
    { return getStaticClassID(); }

  static UClassID          getStaticClassID(void) 
    { return (UClassID)(&fgClassID); }

protected:
  UCharCharacterIterator();
        
  const UChar*            text;

  static char             fgClassID;
};

#endif

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