Add this code to the end of the iterator loop
将下列代码添加到迭代器循环的底部
It examines each iterator in the range first, last, proceeding from the beginning to the end, and stops either when it finds an iterator that points to value or when it reaches the end of the range.
它会查找在这个区域first,last内的每个迭代器，从起点到末尾，当找到一个迭代器指向这个值或者到达区域末尾时停止。
Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's iterator (optional operation).
按指定集合的迭代其返回顺序，向列表末尾添加指定集合的所有元素(可选操作)。
Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's iterator (optional operation).
按指定集合的迭代其返回顺序，向列表末尾添加指定集合的所有元素(可选操作)。
应用推荐