If the value is not null, it is converted into an int value.
如果值尚未为null,那么它会被转化为一个int值。
It would also be useful to define a valid range for an int value.
而且,为一个int值定义一个有效范围也很有用。
Yes. You don't actually store the return value of, get int.
是的,你实际上没有存储GetInt的返回值。
Yes. You don't actually store the return value of, get int.
是的,你实际上没有存储GetInt的返回值。
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