jweinst1
8/16/2017 - 8:32 PM

assign to null evaluates to false

assign to null evaluates to false

pointnextassign.cpp
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int main() {
  //chaining call
  Base* b = new IntObj(8);
  Base* c = new IntObj(6);
  Base* d = new IntObj(9);
  b->setNext(c)->setNext(new IntObj(4))->setNext(new IntObj(4))->setNext(new IntObj(4))->setNext(new IntObj(4))->setNext(new IntObj(4));
  std::cout << ((b = b->next) ? 1: 3) << std::endl;
  //1
  std::cout << ((d = d->next) ? 1: 3) << std::endl;
  //3
}