Using continue in a switch statement Show 3 more Short description Describes how the continue statement immediately returns the program flow to the top of a program loop, a switch statement, or a trap statement
我想要从以下代码中 switch 语句的中间跳转到循环语句:while (something = get_something()){ switch (something) { ...Using continue in a switch statement
首先说明:continue只能用于循环语句中,而break可用于循环和switch语句,两者都是辅助循环;尽管如此,如果switch 语句在一个循环中,continue便可作为 switch 语句的一部分;这种情况下,就像在其他循环中一样,continue 让程序跳出循环的剩余部分,包括 switch 语句的其他部分。一般而言,程序进入循环后,在下一次循环测试之前会执...
In a non-trivial loop body, it is easy to overlook a break or a continue. A break in a loop has a dramatically different meaning than a break in a switch-statement (and you can have switch-statement in a loop and a loop in a switch-case). 在不规整的循环体中,很容易忽略掉break和...
学习笔记-idea标黄警告:‘continue‘ is unnecessary as the last statement in a loop 意思是“continue”不需要作为循环中的最后一条语句 简单说,就是for循环中,if语句后面已经没有代码了,if语句已经是最后执行的代码,所以加入continue来跳出本次循环是没有必要的 如图: 解决思路:如图: 很简单的标黄警告,但是...
它用于跳出 switch() 语句。...number is " + i + ""; } --- continue 语句 continue 语句中断循环中的迭代,如果出现了指定的条件,然后继续循环中的下一个迭代。...-- JavaScript 标签 正如您在 switch 语句那一章中看到的,可以对 JavaScript 语句进行标记。...如需标记 JavaScript 语句,请在语句...
break用于强行退出循环,不执行循环中剩余的语句。(break语句也在switch语句中使用) 例: 输出到30后停止循环,break停止当前循环,但是后面的值一样会输出,例如后面的"Hello!" Continue continue语句在循环语句体中,用于终止某次循环过程,即跳过循环体中尚未执......
In which loop control structures can 'continue' be used? Can 'break' or 'continue' be used outside a loop? How does 'break' affect nested loops? Can 'break' be used to exit a switch statement? Is it mandatory to include 'break' after every 'case' in a 'switch' statement? Can '...
【2】可以用在循环语句和switch语句中。在循环语句中用来结束内部循环。【3】在switch语句中用来跳出...
The remark "in PHP the switch statement is considered a looping structure for the purposes of continue" near the top of this page threw me off, so I experimented a little using the following code to figure out what the exact semantics of continue inside a switch is: ...