As I mentioned before, the switch statement is beefed up in PowerShell because it can be used in different ways to accomplish different things, as opposed to the kind of “dry style” of the if/else block. Let’s take a look at a few examples to see it in action: Using the default...
$_自动变量包含传递给switch语句的表达式的值,可在<result-to-be-matched>语句范围内进行计算和使用。 完整的switch语句语法如下所示: Syntax switch [-Regex | -Wildcard | -Exact] [-CaseSensitive] (<test-expression>) { string | number | variable | { <value-scriptblock> } { <action-scriptblock>...
Explanation: The script exits the switch loop when the two arguments are in the Switch statement and when the first argument meets the condition with the Break statement. So only one output is displayed Example #8 – Break with Label Code: When the break statement is mentioned with the Label...
switch ("Cozumel") { {$_ -in @("Acapulco","Cozumel","Lazaro Cardenas","Mexico City","Pto Progresso","Veracruz")} { "Mexico" break } } Refer to the documentation for more info/examples:https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/abo...
Using Wildcards with the Switch Statement Now, we know what you’re thinking: that was all right, but it wasn’tthatcool. Point taken. But suppose we told you that you could use wildcard characters in your switch statement. Would that change your opinion about just how cool the switch ...
Contrast that with a switch name like MaxValue. Here, I wonder if I want to return a maximum value, or if I need to pass in a value that I want to be the maximum value, or something else. A Note on $switchName -eq $true You may see examples on the web such as: 1 if ($Up...
the switch statement the Regex class Part 3: a real world, complete and slightly bigger, example of a switch-based parser General structure of a switch-based parser The real world example In the previous posts, we looked at the different operators what are available to us in PowerShell. ...
This example explores the use of arrays (an array of arrays, actually), string manipulation and the switch statement. 展开表 复制 ## Adventure House Game v4 # By Jose Barreto# Written as a PowerShell Example in March 2015# 复制 ## Defines the array with information about Rooms# 复...
Dynamically populate powershell switch statement E-mail notification when VM is shutdown and when is back up and running Easy way to download updates from Update Catalog using Powershell Easy way to find if a custom AD attribute is present Edit .py file in powershell Edit a web.config file...
類型: SwitchParameter Position: Named 預設值: None 必要: False 接受管線輸入: False 接受萬用字元: False -DisableCommands 指出此 Cmdlet 會關閉在批處理文件中執行時可能會危害安全性的一些 sqlcmd 功能。 它可防止 Windows PowerShell 變數傳入 Invoke-Sqlcmd 腳本。 SQLCMDINI 文本變數中指定的啟動腳本不會...