null statement
常见例句
- Use a comment to negate the if (stateDetailsSB == null) { statement.
使用注释符来注销 if (stateDetailsSB == null) { 语句。 - Because a null statement is a statement , it is legal anywhere a statement is expected.
由于空语句也是一个语句,因此可用在任何允许使用语句的地方。 - Enter a comment to negate the if (largestCityPopulationSB == null) statement by adding two forward-slash marks: //.
通过添加两个斜杠标记,输入注释取消 (largestCityPopulationSB == null) 判断语句: //. 返回 null statement