释义 |
non-negative integer 基本例句 非负整数 You must specify anon-negative integer.必须指定非负整数。 The resulting value must be a nonnegative integer less than the sequence's length, and the sequence is asked to assign the assigned object to its item with that index.最后的值必须是一个小于该序列长度的非负整数,然后该序列就被请求将被赋对象赋值给它带那个指标的项。 |