删除list中指针的三种方法

第一种方法:
std::list<Entity *> children;
for(auto&& child : children) 
{
  delete child;
}
children.clear(); 
第二种方法:
std::list<Entity *> children;
for(auto itr = children.begin(); itr != children.end(); ++itr)
{
    Entity* child = *itr;
    delete child;
}

第三种方法:
std::list<Entity *> children;
for(Entity *ptr : children) 
{
    delete ptr;
}
children.clear();
 
 
 
原文地址:https://www.cnblogs.com/learnopencad/p/4060949.html