foreach在循环中,通常针对数组中的每个项运行一个或多个命令。 语法 下面显示了 foreach 语法: 复制 foreach ($<item> in $<collection>){<statement list>} 括号内的 语句部分 foreach 表示要循环访问的变量和集合。 PowerShell 在循环运行时自动foreach创建变量$<item>。 每次迭代开始时, foreach 将项...
Powershell中变量名不断变化的"forloop“ 、 我有一个如下所示的函数。它接受一个有8个值的数组作为参数。它应该检查文本框中的字符串,如果是这样,转到textbox3并写入数组的第一个值,一般规则是,如果textbox$i不为空,则在textbox$i+1中打印$passarray$counter的值并添加当函数到达一个空的文本框时,它将...
In this version of the workflow, theGet-ProcessandGet-Servicecommands are run in parallel. The workflow function continues to theforeach -Parallelloop where the commands are run sequentially, but they run on the disks in parallel. The parallel commands and theforeach -Parallelloop run concurrentl...
items = reader.Read(1); }// While loop for reading one line at a time. }// Foreach loop for reader collection. }// Foreach loop for processing referenced paths. }// Foreach loop for walking of path list. // Store the list of non-matches in the // session state variable...
How to compare current and next Iteration values of foreach loop in Powershell. how to compare date in IF condition How to compare dates and times and get the latest one how to compare two decimals values using powershell How to Concatenate Object Property and String How to conditionally ...
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: ...
$aryComputers = "loopback", "localhost" #数组变量 Set-Variable -name intDriveType -value 3 -option constant #常量定义 常量:intDriveType 值:3 foreach ($strComputer in $aryComputers) #循环遍历数组对象 {"Hard drives on: " + $strComputer ...
$form = New-Object System.Windows.Forms.Form $form.StartPosition = "CenterScreen" $form.Size = New-Object System.Drawing.Size(500, 300) $form.Text = "TestForLoop-ComboBoxes" $ComboBoxArr = @('ex0','ex1','ex3') $results = @("result 1", "result2") $x = 0 $y = 0 foreach(...
This was borrowed from the remoting layer which uses the keyword for the same purpose but over a remote connection. But there is a big difference when using the $using: keyword in ForEach-Object -Parallel. And that is for remoting, the variable being passed is a copy sent over the ...
当使用常量的时候,必须用$开头。但是,使用Set-Variable定义常量时,不可用$符号开头。 例如: $aryComputers = "loopback", "localhost" #数组变量 Set-Variable -name intDriveType -value 3 -option constant #常量定义 常量:intDriveType 值:3 foreach ($strComputer in $aryComputers) #循环遍历数组对象 ...