Example The following example of a do statement counts the items in an array until it reaches an item with a value of 0. PowerShell Copy PS> $x = 1,2,78,0 PS> do { $count++; $a++; } while ($x[$a] -ne 0) PS> $count 3 The following example uses the until keyword. ...
Until PowerShell 7, wrapping a statement within parentheses(...), subexpression syntax$(...), or an array expression@(...)always reset$?toTrue. 例如,(Write-Error)會將$?顯示為 true。 此行為在 PowerShell 7 中已變更,因此$?一律反映這些表達式中最後一個命令執行的實際成功。
Once a function is defined, you can use it like the built-in cmdlets. For example, to call the newly definedGet-PowerShellProcessfunction: PowerShell Get-PowerShellProcess Output NPM(K) PM(M) WS(M) CPU(s) Id SI ProcessName --- --- --- --- -- -- --- 110 78.72 172.39 10.62 ...
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do { ## do something } while ($i -lt 0) When you use aforeachloop, PowerShell repeats the code for each item mentioned in the script. $array = ('item1','item2','item3') foreach ($item in $array) { $item } Use aforloop to execute statements repeatedly until a condition is...
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The while and do..while loops are similar, in that they continue to execute the loop as long as its condition evaluates to true. A while loop checks for this before running your script block, whereas a do..while loop checks the condition after running your script block. A do..until loo...
This example starts theNotepad.exeprocess. It maximizes the window and retains the window until the process completes. PowerShell Start-Process-FilePath"notepad"-Wait-WindowStyleMaximized Example 5: Start PowerShell as an administrator This example starts PowerShell using theRun as administratoroption....
s easy to pause a script until the user is ready to continue. For example, suppose you have a VBScript script that needs to wait for the user to do something (like, say, put special paper in the printer) before it can continue. How can you pause the script until the user is ready...
DoNotAutomaticallySend AlwaysSend NeverSend The default value is DoNotAutomaticallySend. Expand table Type: ReadReceiptResponse Position: Named Default value: None Required: False Accept pipeline input: False Accept wildcard characters: False Applies to: Exchange Server 2010, Exchange Server 2013, Exc...