C / C++ / MFC

class CStr<br />
{<br />
private:<br />
	char *buffer;<br />
public:<br />
//Construction<br />
	CStr(void)<br />
	{<br />
		buffer=NULL;<br />
	}<br />
	CStr(const char *init)<br />
	{<br />
		if (init!=NULL)<br />
		{<br />
			buffer = new char[strlen(init)+1];<br />
			strcpy(buffer,init);<br />
		}<br />
		else buffer=NULL;<br />
	}<br />
//Destruction<br />
	~CStr(void)<br />
	{<br />
		Empty();<br />
	}<br />
//Operations<br />
	void Empty()<br />
	{<br />
		delete[] buffer;<br />
	}<br />
//Overloads<br />
	CStr& operator= (const char* val)<br />
	{<br />
		Empty();<br />
<br />
		if (val!=NULL)<br />
		{<br />
			buffer = new char[strlen(val)+1];<br />
			strcpy(buffer,val);<br />
		}<br />
		else buffer=NULL;<br />
<br />
		return *this;<br />
	}<br />
	CStr operator+ (const char* val)<br />
	{<br />
		CStr temp;<br />
		char *pBuf=new char[strlen(val)+strlen(buffer)+1];<br />
		strcpy(pBuf,buffer);<br />
		strcat(pBuf,val);<br />
		temp.buffer=pBuf;<br />
		return temp;<br />
	}<br />
	CStr& operator= (const CStr val)<br />
	{<br />
		if (this == &val) return *this;<br />
<br />
		Empty();<br />
<br />
		buffer = new char[strlen(val.buffer)+1];<br />
		strcpy(this->buffer,val.buffer);<br />
		<br />
		return *this;<br />
	}<br />
};

CStr str("Test");<br />
printf("%s",str+"ing");