functionTest-MrParameter{param($ComputerName)Write-Output$ComputerName} 以下函数可查询系统中的所有命令,并返回带有特定参数名称的命令编号。 PowerShell functionGet-MrParameterCount{param( [string[]]$ParameterName)foreach($Parameterin$ParameterName) {$Results=Get-Command-ParameterName$Parameter-ErrorActionSil...
function inc ([parameter(ValueFromPipeline)]$x) {return $x + 1} Write-Host (3 | inc) #输出为:4 五、使用引用 函数参数可使用引用类型,使用引用类型之后便可以在函数中修改外部变量的数值。 在参数前使用[ref]指定使用引用类型。如function f ([ref]$x)。传参时,要求把传入数值转换为引用类型,转换...
類型:SwitchParameter Position:Named 預設值:False 必要:False 接受管線輸入:False 接受萬用字元:False -RelativeBasePath 指定要解析相對路徑的路徑。 當您使用此參數時,Cmdlet 會傳回已解析路徑的 System.Management.Automation.PathInfo物件。 當您搭配Relativeswitch 參數使用此參數時,Cmdlet 會傳回字串,代表 Relative...
Add -Force parameter to Resolve-Path and Convert-Path cmdlets to support wildcard hidden files (#20981) (#24344) Add telemetry to track the use of features (#24247) (#24331) Treat large Enum values as numbers in ConvertTo-Json (#20999) (#24304) Make features PSCommandNotFoundSuggestion...
System.StringDefaultParameterSet{get;} ameterSety Propert DefinitionSystem.StringDefinition{get;} y Propert HelpFileSystem.StringHelpFile{get;} y ImplementiPropert System.TypeImplementingType{get;} ngTypey Propert ModuleSystem.Management.Automation.PSModuleInfoModule{get;} y Propert ModuleNameSystem.String...
Use the following example to set the startup type of the WinRM service toAutomaticand start the service. TheComputerNameparameter accepts multiple values. PowerShell $invokeCimMethodSplat= @{ ComputerName ='Server01','Server02'Query ='Select * From Win32_Service Where Name = "WinRM"...
One of the great benefits of PowerShell V2 Advanced Functions is the ease in which you can support parametersets. ParameterSets are, well, different SETS of valid parameters. For instance you can say: Get-Process -id 0 Get-Process -Name *ss ...
PowerShell matches partial parameter names (like matching -a for -ArgumentList) which will conflict with Linux commands that accept the partial names as arguments), and the syntax for defining default values would be less than ideal for this scenario (requiring the name ...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribut...
-ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribut...