function Doubler { param ([ref]$x) # parameter received by reference $x.Value *= 2.0 # note that 2.0 has type double } $number = 8 # designates a value of type int, value 8 Doubler([ref]$number) # argument rece
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...
powershell自定义函数的源代码@形参Parameter@实参Argument reference 魔法accelerateViewing PowerShell Function Contents | PDQ.com Types - PowerShell | Microsoft Docs powershell - Pass function as a parameter - Stack Overflow 通用方案 function showSrcCode { param( [parameter(Mandatory = $true)] # [scr...
If a function parameter accepts pipeline input, and aprocessblock isn't defined, record-by-record processing fails. In this case, your function only executes once, regardless of the input. end Use this block to provide optional one-time post-processing for the function. ...
Get-Help*-ParameterScope 若要查找在特定作用域内可见的变量,请使用Scope的Get-Variable参数。 可见变量包括全局变量、父作用域中的变量和当前作用域中的变量。 例如,以下命令可以获取在本地作用域内可见的变量: PowerShell Get-Variable-ScopeLocal 若要在特定作用域中创建变量,请使用作用域修饰符或的Set-Variable参...
函数的可执行代码块类似脚本块,不同之处在于脚本块是匿名的,在执行之前会被指定给一个变量;函数在创建时获取名称,函数名会立即生效并可以执行。定义函数使用function关键字,其格式如下:展开表 function <name>(<parameter list>) { <function body> }
function GetArgumentsFunction { ## We could use a param statement here, as well ## param($firstNamedArgument, [int] $secondNamedArgument = 0) ## Display the arguments by position "First positional function argument is: " + $args[0] ...
Function "Main" in PowerShell Function parameter validation, accept multiple variables types Function says "The term 'time' is not recognized as the name of a cmdlet, function, script file, or operable function to accept array from pipe Gather website data with PowerShell Generate a Random file...
Function Set-SPExcelFileLocation HelpFile: C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions \14\CONFIG\PowerShell\Help\microsoft.office.access.server.dll-help.xml Get-SPAccessServiceApplication New-SPAccessServiceApplication Set-SPAccessServiceApplication HelpFile: C:\Program Files\...
If you only want to delete some of the matched rules, you can use the–Confirmparameter to get a rule-by-rule confirmation prompt. Windows PowerShell Remove-NetFirewallRule –DisplayName “Contoso Messenger 98*” –Confirm You can also just perform the whole operation, displaying the name of...