fig01_13.cpp

来自「经典书籍源代码啊。。。第三版。。。数据结构与算法分析——C++描述(第3版).」· C++ 代码 · 共 18 行

IntCell::~IntCell( )
{
    // Does nothing, since IntCell contains only an int data
    // member. If IntCell contained any class objects, their
    // destructors would be called.
}

IntCell::IntCell( const IntCell & rhs ) : storedValue( rhs.storedValue )
{
}

const IntCell & IntCell::operator=( const IntCell & rhs )
{
    if( this != &rhs )   // Standard alias test
        storedValue = rhs.storedValue;
    return *this;
}