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Module - m11.html

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Meyers: Effective C++ Test Suite for Module - m11.cpp

// Item 11: Handle assignment to self in operator=. 53

class Widget {

public:

	Widget();

	~Widget();

 Widget& operator=( const Widget&  ) ;

private:

	Widget *pw;

};

 Widget& operator=( const Widget& rhs )

Function Name: operator=() 
 {	
	 delete pw;			// rule 11, warn if first line
	 return *this;		

 }

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