不能够显示它的其它信息,如果想查看一个变量的其它保留信息,就需要变量的基类PSVariable对象,这个可以通过Get-Variable命令得到,下面的例子演示如何查看一个变量的全部信息。 1、修改变量的选项设置 Powershell处理一个变量的PSVariable对象,主要是为了能够更新变量的选项设置。既可以使用命令Set-Variable,也可以在获取PS
(Get-Command -Name Test-MrSupportsShouldProcess).Parameters.Keys Output 复制 ComputerName Verbose Debug ErrorAction WarningAction InformationAction ErrorVariable WarningVariable InformationVariable OutVariable OutBuffer PipelineVariable WhatIf Confirm 参数验证 尽早验证输入。 如果没有有效输入则无法完成,不允...
New-Variable-Name'TestVariable'-Value'Test Value'-OptionAllScope,Constant 此範例會建立變數並指派AllScope和Constant選項,讓變數可在目前的範圍中使用,以及建立且無法變更或刪除的任何新範圍。 範例5:Create 私用變數 此命令示範模組中私用變數的行為。 模組包含Get-CounterCmdlet,其具有名為 Counter 的私人...
In this example, each object piped to the function is sent to theprocessstatement list. Theprocessstatements run on each object, one object at a time. The$inputautomatic variable is empty when the function reaches theendkeyword. PowerShell ...
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As you can see, all we’re doing here is assigning a value to a variable named $yes. Note that you can name this variable anything you want; it doesnothave to have the same name as the option. Even though we’re setting up a Yes option we could have named the variable $watermelon...
“TestVariable”, the name to be given to our new environment variable. “Test value.”, the value to be assigned to the new environment variable. “User”, which makes TestVariable a user-level environment variable. Alternatively, we could have set this to “Machine” (machine-level) or ...
function Get-FunctionPosition { [CmdletBinding()] [OutputType('FunctionPosition')] param( [Parameter(Position = 0, Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('PSPath')] [System.String[]] $Path ) process { try { $filesToProcess = if (...
Allow empty prefix string in Import-Module -Prefix to override default prefix in manifest (#20409) (Thanks @MartinGC94!) Update variable/property assignment completion so it can fallback to type inference (#21134) (Thanks @MartinGC94!) Use Get-Help approach to find about_*.help.txt files...
The $VerbosePreference variable is set to Stop and the message is displayed. The command is stopped. PowerShell Copy $VerbosePreference = "Stop" Write-Verbose -Message "Verbose message test." Output Copy VERBOSE: Verbose message test. Write-Verbose : The running command stopped because ...