function Test-MrParameterValidation { [CmdletBinding()] param ( [ValidateNotNullOrEmpty()] [string[]]$ComputerName = $env:COMPUTERNAME ) Write-Output $ComputerName } 详细输出 如果要编写复杂的代码,则内联注释非常有用,但除非用户查看代
如需變更的完整清單,請參閱 GitHub 存放庫中的CHANGELOG。 如需 .NET 9 的詳細資訊,請參閱 [.NET 9 的新功能][07]。 重大變更 修正Test-Path在使用PathType和日期範圍時的-OlderThan和-NewerThan參數(#20942)(感謝 @ArmaanMcleod!)) 先前,如果-OlderThan一起指定,這個元素會被忽略。
param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) 请考虑使用此参数实现函数: PowerShell 复制 function Test-ValueFromPipelineByPropertyName{ param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) Write-Output -InputObject...
<logotest><extensions><e>.exe</e><e>.dll</e></extensions><files><f></f></files><dirs></dirs></logotest> 查询.exe 和 .dll结点 Powershell 默认支持的.NET类型如下。 [array],[bool],[byte],[char],[datetime],[decimal],[double],[guid],[hashtable],[int16],[int32],[int],[int...
Select-String Select-Xml Send-MailMessage Set-Alias Set-Date Set-MarkdownOption Set-PSBreakpoint Set-TraceSource Set-Variable Show-Command Show-Markdown Sort-Object Start-Sleep Tee-Object Test-Json Trace-Command Unblock-File Unregister-Event ...
FunctionTest-ScriptCmdlet{ [CmdletBinding(SupportsShouldProcess=$true)]param($Parameter1)begin{}process{}end{} } begin This block is used to provide optional one-time preprocessing for the function. The PowerShell runtime uses the code in this block once for each instance of the function in th...
Return Array.Empty instead of collection [] (#25137) (Thanks @ArmaanMcleod!)ToolsCheck GH token availability for Get-Changelog (#25133) TestsAdd XUnit test for HandleDoubleAndSingleQuote in CompletionHelpers class (#25181) (Thanks @ArmaanMcleod!)Build...
After configuring the first option we repeat the process for the remaining options in our menu. In this case we have only one additional option (No) but we could add in as many options as we want. Want to give the user a chance to selectMaybe? Then use code similar to this: ...
This behavior only applies to PowerShell commands. If you use the--token when calling an external command, the--string is passed as an argument to that command. PowerShell TestExe-echoargs-a-b---c The output shows that--is passed as an argument toTestExe. ...
Return Array.Empty instead of collection [] (#25137) (Thanks @ArmaanMcleod!)ToolsCheck GH token availability for Get-Changelog (#25133) TestsAdd XUnit test for HandleDoubleAndSingleQuote in CompletionHelpers class (#25181) (Thanks @ArmaanMcleod!)Build...