functionTest-MrParameterValidation{ [CmdletBinding()]param( [Parameter(Mandatory)] [string[]]$ComputerName)Write-Output$ComputerName} 如果没有指定ComputerName参数,也许要为其指定一个默认值。 问题是,默认值不能与强制性参数一起使用。 取而代之的是使用带有默认值的ValidateNotNullOrEmpty参数验证属性。
因.NET 8 變更而修正Test-Connection(#20369) 修正Get-Service非終止錯誤訊息,使其包含類別(#20276) 新增-Empty和-InputObject參數到New-Guid(#20014)(感謝@CarloToso!)) 將別名r新增至-Recurse命令的參數Get-ChildItem(#20100) (感謝 @kilasuit!) ...
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...
test Use absolute path in FileSystemProvider.CreateDirectory (#24615) May 13, 2025 tools Update metadata.json with 7.4.10 (#25554) May 14, 2025 .editorconfig Add dotnet_diagnostic.CA1859.severity = suggestion to editorconfig (#… Mar 8, 2025 .gitattributes Use Unix line endings for shell ...
Return Array.Empty instead of collection [] (#25137) (Thanks @ArmaanMcleod!) Tools Check GH token availability for Get-Changelog (#25133) Tests Add XUnit test for HandleDoubleAndSingleQuote in CompletionHelpers class (#25181) (Thanks @ArmaanMcleod!) Build and Packaging Improvements Switch to...
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...
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 ...
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. ...
Windows PowerShell Tip: Using Test-Path to Verify the Existence of an Object Windows PowerShell Tip: Using the Switch Statement Windows PowerShell Tip: Working With Custom Objects Windows PowerShell Tip: Working With SIDs Windows PowerShell Tip: Working With Security Descriptors Working with Hash ...