Positional Parameters A positional parameter is a parameter without a parameter name. PowerShell uses the parameter value order to associate each parameter value with a parameter in the function. When you use positional parameters, type one or more values after the function name. Positional parameter...
function Test-ValueFromPipelineByPropertyName{ param( [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [string[]]$ComputerName ) Write-Output -InputObject "Saw that ComputerName was '$ComputerName'" } 然后,使用 ComputerName 属性管道对象的演示将是: PowerShell 复制 [pscustomo...
functionTest1 {param($a,$b)# Display the parameters in dictionary format.$PSBoundParameters}functionTest2 {param($a,$b)# Run the Test1 function with $a and $b.Test1 @PSBoundParameters } PowerShell Test2-aPower-bShell Output Key Value --- --- a Power b Shell $PS...
Consider the following definition for a function called Get-Power: PowerShell Copy function Get-Power ([long]$base, [int]$exponent) { $result = 1 for ($i = 1; $i -le $exponent; ++$i) { $result *= $base } return $result } This function has two parameters, $base and $expone...
PowerShell uses parameter sets to enable you to write a single function that can do different actions for different scenarios. Parameter sets enable you to expose different parameters to the user. And, to return different information based on the parameters specified by the user. You can only us...
If you’ve been following my series, you know that you can pass in values, in other words parameters, to a function by name. For example: 1 Get-AValue-one33-two42 -oneand-twowere the parameter names, and33and42the values passed in for them. ...
The Ping-Address function implements a PROCESS script block, which means the function is expecting an input collection of objects. The PROCESS script block deals with that input automatically—I didn't have to define any input arguments to contain the input. I start the process on line 3 by ...
Before diving into using Windows PowerShell to callCopyFile, it is helpful to have some background on C/C++ types vs. .NET types.According to MSDN documentation (seeCopyFile function),CopyFilehas the following function definition: SoCopyFilehas a return type of BOOL and three parameters—two...
<String>] [-WhatIf [<SwitchParameter>]] [<CommonParameters>] Get-SPSite -SiteSubscription <SPSiteSubscriptionPipeBind> [-AssignmentCollection <SPAssignmentCollection>] [-Confirm [<SwitchParameter>]] [-Filter <ScriptBlock>] [-Limit <String>] [-WhatIf [<SwitchParameter>]] [<CommonParameters>]...
The stop-parsing token isn't needed when using PowerShell cmdlets. However, it could be useful to pass arguments to a PowerShell function that is designed to call a native command with those arguments. Passing arguments that contain quote characters ...