function Test-MrPipelineInput { [CmdletBinding()] param ( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) process { Write-Output $ComputerName } } begin and end blocks are optional. begin is specified before the process block and is used to perform any initi...
You aren't required to use any of these blocks in your functions. If you don't use a named block, then PowerShell puts the code in theendblock of the function. However, if you use any of these named blocks, or define adynamicparamblock, you must put all code in a named block. ...
functionEnable-PSScriptBlockLogging{$basePath= @('HKLM:\Software\Policies\Microsoft''PowerShellCore\ScriptBlockLogging')-join'\'if(-not(Test-Path$basePath)) {$null=New-Item$basePath-Force}Set-ItemProperty$basePath-NameEnableScriptBlockLogging-Value"1"} 使用PowerShell 配置文件 可以在控制 Pow...
First positional function argument is: One Second positional function argument is: Two First named scriptblock argument is: One Second named scriptblock argument is: 4 通过此例来分析script 和function的关系。 Script由普通的Function以及其他的逻辑语句(顺序、选择、循环)组成。 对pipeline input进行处理的sc...
Remove-Comment Strips comments and extra whitespace from a script. Persistence Add persistence capabilities to a PowerShell script New-UserPersistenceOption Configure user-level persistence options for the Add-Persistence function. New-ElevatedPersistenceOption ...
Для Windows —$PSHOME\Profile.ps1. Linux —/opt/microsoft/powershell/7/profile.ps1. macOS:/usr/local/microsoft/powershell/7/profile.ps1 Всепользователи, текущийузел Для Windows —$PSHOME\Microsoft.PowerShell_profile.ps1. ...
The BEGIN script block tries to delete any existing log file, so each run of the function has a fresh log file. Within the PROCESS script block, I’ve indicated where you would use the $computer variable to have your function work with a single computer. You don’t work with $computer...
The following is an example of a PowerShell function. function Set-Something { [CmdletBinding()] param ( [Parameter()] [string]$Thing ) Write-Host $Thing } A function contains one or more option parameters inside of a parameter block and a body. ...
This command is designed to use the PowerShell AST and retrieve a function's parameter block. You might use this to build comment-based help. PS C:\> Get-ParameterBlock -path c:\scripts\SimpleFunction.ps1 -name Get-FolderData Attributes Parameters Extent --- --- --- {} {$Path, $Cuto...
"commentColor":"#62707e","punctuationColor":"#6f6f6f","namespaceOpacity":"0.7","propColor":"#990055","selectorColor":"#517a00","operatorColor":"#906736","operatorBgColor":"hsla(0, 0%, 100%, 0.5)","keywordColor":"#0076a9","functionColor":"#d3284b","varia...