c08p426.txt

来自「Data Abstraction & Problem Solving with 」· 文本 代码 · 共 10 行

List & List::operator=(const List& rhs)
{
   // check for assignment to self
   if (this != &rhs)
   {  removeAll();    // deallocate left-hand side
      copyListNodes(rhs); // copy list nodes
      size = rhs.size;    // copy size of list
   }  // end if
   return *this;
} // end operator=