insert object

• 插入对象

insert object的用法和样例：

例句

1. With this model, inserting an object into a container usually causes the new container item to copy the allocator from the object that was inserted.
   使用此模型，插入一个对象到容器中通常会导致容器中的新元素从被插入对象中复制分配器。
2. Inserting an object in containers that will be modified by different threads has no thread safety guarantee, although in most platforms it will be thread-safe without locking.
   向一个会被其它线程修改的容器插入对象是没有线程安全性保证的，虽然在多数平台上，它是无锁定线程安全的。