refcountedstring/Char.h

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#pragma once
#include <cstring>
#include "String.h"
class String;
class StringValue;
/* This class provides a simple wrapper for a char primitive, and implements
* copy-on-write semantics for the non-const String::operator[] via some magic */
class Char
{
private:
size_t _index;
String& _string;
public:
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explicit Char(size_t index, String& string) :_index(index), _string(string) {}
operator char() const;
Char& operator=(char other);
};