nonnegative integer

常见例句

双语例句

• Each argument must be an expression that evaluates to a nonnegative integer.
  每个参数必须是计算结果为非负整数的表达式。
• 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。
返回 nonnegative integer