break當語句出現在迴圈中時,例如 foreach、for、 do或while 迴圈,PowerShell 會立即結束迴圈。 break語句可以包含可讓您結束內嵌迴圈的標籤。 標籤可以在文稿中指定任何循環關鍵字,例如 foreach、 for或while。 下列範例示範如何使用 break 語句結束 for 語句: PowerShell 複製 for($i=1; $i -le 10; $i...
ForEach-Object コマンドレットは、入力オブジェクトのコレクション内の各項目に対して操作を実行します。 入力オブジェクトは、コマンドレットにパイプ処理することも、InputObject パラメーターを使用して指定することもできます。 Windows PowerShell 3.0 以降では、ForE
foreach 是 Java 中的一种语法糖,几乎每一种语言都有一些这样的语法糖来方便程序员进行开发,编译期间以特定的字节码或特定的方式来对这些语法进行处理。能够提高性能,并减少代码出错的几率。...在 Java 中还有比如 泛型、自动拆箱、自动装箱、内部类、枚举等等。
I've got a plain text file with two server\instance names in it. The goal is to loop through each one, run some queries, and output the results to Excel files. It actually works as I'd want it to, but also kicks out some errors, as well as an extra excel file named _cfr_0916...
Foreach Cannot convert 'System.Object[]' to the type 'Microsoft.ActiveDirectory.Management.ADUser ForEach loop does not working. Error: Cannot convert value to type System.String. Foreach loop is returning same data multiple times instead of one foreach start loop at index[1] Foreach, $_...
Thedoloop is similar to thewhileloop. The only difference is PowerShell executes thedoloop at the end of the loop. do { ## do something } while ($i -lt 0) When you use aforeachloop, PowerShell repeats the code for each item mentioned in the script. ...
The placeholder variable I use represents the current item from the collection that I will be working with. The variable only gets a value inside the script block, and it will always be a different item each time I loop through the collection. TheForeachcommand is shown here: ...
Learn how to loop through an array in PowerShell using the foreach loop. Discover practical examples and master array iteration in your scripts.
By repeatedly passing in the return value from the previous call to FindWindowEx, I effectively advance one window handle on each iteration through the do...while loop in Figure 4. I stop iterating when the local ct variable reaches the value of index, which is passed in as an argument. ...
This example still uses foreach, but it isn't being input through a pipeline, so you have to tell it which collection of objects to loop through and what variable to store each object in—the part that says ($name in $names). Everything else is pretty much the same, and as soon ...