In this article, I'd like to go over a few different ways in which you can provide input to your functions. To do this, we are going to go over how to build and use function parameters. At it is most basic, a P
Positional parameters A positional parameter is a parameter without a parameter name. PowerShell uses the parameter value order to associate each parameter value with a parameter in the function. When you use positional parameters, type one or more values after the function name. Positional parameter...
Start with the Test-MrParameter function that was used in the previous section. PowerShell Copy function Test-MrParameter { param ( $ComputerName ) Write-Output $ComputerName } There are a couple of different ways to see the common parameters. One is by viewing the syntax with Get-Comman...
about_CommonParameters 项目 2025/04/25 4 个参与者 反馈 本文内容 简短说明 长说明 通用参数说明 风险管理参数说明 另请参阅 简短说明 介绍可与任何 cmdlet 一起使用的参数。 长说明 通用参数是可与任何 cmdlet 结合使用的一组 cmdlet 参数。 它们由 PowerShell 实现,而不是由 cmdlet 开发人员实现,并且它们自...
The output xlsx files will be merged to one xlsx file which will be mailed.DESCRIPTIONWith this example script you can start the the RVTools export all to xlsx function for multiple vCenter servers. The output xlsx files will be merged to one xlsx file which will be mailed.EXAMPLE.\RVTool...
function Start-Something { throw "Bad thing happened" } 这会创建一个属于终止错误的运行时异常。 它由调用函数中的 catch 进行处理,或者退出脚本,并显示如下消息:PowerShell 复制 PS> Start-Something Bad thing happened At line:1 char:1 + throw "Bad thing happened" + ~~~ + CategoryInfo : Operati...
Call function with parameters invoke -command powershell call method from .Net class library using powershell Call Remote Invoke-Command and Not Wait? Call variable outside function Calling 'Get-Counter' remotely throws error 'Unable to connect to the specified computer or the computer is offline'...
Get-WinEvent[-MaxEvents <Int64>] [-ComputerName <String>] [-Credential <PSCredential>] [-FilterXml] <XmlDocument> [-Oldest] [<CommonParameters>] 说明 此cmdlet 仅在 Windows 平台上可用。 Get-WinEventcmdlet 从事件日志(包括经典日志)获取事件,例如系统和应用程序日志。 该 cmdlet 从 Windows Vista ...
functionprompt {"PS$pwd> "}`Set-PSReadLineOption-PromptText'> '# change the '>' character redSet-PSReadLineOption-PromptText'> ','X '# replace the '>' character with a red 'X' 第一个字符串是出现分析错误时要使红色的提示字符串部分。 第二个字符串是分析错误时要使用的备用字符串。
Runs a script in the current scope so that any functions, aliases, and variables that the script creates are added to the current scope, overriding existing ones. Parameters declared by the script become variables. Parameters for which no value has been given become variables with no value. How...