While and do-while While and do-while A while loop evaluates the condition before the loop: while (! isDone ()) { doSomething (); } A do -while loop evaluat...
While and do-while While and do-while A while loop evaluates the condition before the loop: while (! isDone ()) { doSomething (); } A do -while loop evaluat...
While statement While statement Example: echo "Please tell me your password:" var pw = readLine ( stdin ) while pw != "12345" : echo "Wrong password! Next tr...
While 循环 code node While 循环 QueryPHP 支持 while 语法标签,通过这种方式可以很好地将 PHP 的 while 语法布局出来。 code public function testCode () { $parser = $this -> createParser (); ...
While statement While statement Example: echo "Please tell me your password:" var pw = readLine ( stdin ) while pw != "12345" : echo "Wrong password! Next try...
While 语句 While 语句 示例: echo "Please tell me your password:" var pw = readLine ( stdin ) while pw != "12345" : echo "Wrong password! Next try:" pw = readL...
while let 参见: while let 和 if let 类似,while let 也可以把别扭的 match 改写得好看一些。考虑下面这 段使 i 不断增加的代码: // 将 `optional` 设为 `Option<i32>` 类型 let mut optional = Some ( 0 ); // ...