class Object
{
private:
int value;
public:
Object(int i):value(i)
{
}
const Object& operator=(const Object& obj)
{
value = obj.value;
return *this;
}
const Object& operator=(const int i)
{
value = i;
return *this;
}
int getValue(void) const
{
return value;
}
static void Test(void)
{
Object a(1),b(2),c(3);
Widget x(1), y(2), z(3);
a = b = c = 4;
//((a=b)=c)=4; // Error 2 error C2678: binary '=' :/
no operator found which takes a left-hand operand of type 'const Object' /
(or there is no acceptable conversion)
}
const Object& operator=(const int i)
{
value = i;
return *this;
}
返回值是是什么？
是引用还是地址或者原对象？
