PowerShell 变量提供程序创建一个Variable:驱动器,该驱动器的外观和行为类似于文件系统驱动器,但它包含会话中的变量及其值。 若要更改为Variable:驱动器,请使用以下命令: PowerShell Set-LocationVariable: 若要列出驱动器中的Variable:项和变量,请使用Get-Item或Get-ChildItemcmdlet。
functionglobal:Get-DependentSvs{Get-Service|Where-Object{$_.DependentServices} } 当函数在全局范围内时,可以在脚本、函数和命令行中使用该函数。 函数创建新的范围。 在函数中创建的项(如变量)仅存在于函数范围内。 有关详细信息,请参阅about_Scopes。
function [<scope-modifier>:]<name> {<function-body>} 下列命令不使用範圍修飾詞,會在目前或本機範圍中建立變數: PowerShell $a="one" 若要在全域範圍中建立相同的變數,請使用範圍global:修飾詞: PowerShell $global:a="one"Get-Variablea |Format-List* ...
1Set-StrictMode -Version 223$DoIt= @'4functionfunc_get_proc_address {5Param($var_module,$var_procedure)6$var_unsafe_native_methods= ([AppDomain]::CurrentDomain.GetAssemblies() | Where-Object {$_.GlobalAssemblyCache-And$_.Location.Split('\\')[-1].Equals('System.dll') }).GetType('Microso...
Call variable outside function Calling 'Get-Counter' remotely throws error 'Unable to connect to the specified computer or the computer is offline' Calling a function using Start-Job Calling a PowerShell code from Access 2010 Calling a program with powershell Calling a PS script from VBA with ...
In PowerShell, theexitstatement sets the value of the$LASTEXITCODEvariable. In the Windows Command Shell (cmd.exe), the exit statement sets the value of the%ERRORLEVEL%environment variable. Any argument that is non-numeric or outside the platform-specific range is translated to the value of0...
This variable specifies the file path for the log file where the script will write the operation details. # Set the initial timeout value$timeout= 5 The script sets an initial timeout value of 5 seconds. This timeout will be increased in case of a timeout er...
module deprecationwill be completed by January 2023. Using RPS through New-PSSession and the v2 module deprecation will be completed by July 2023. We strongly suggest migrating to the v3 module as soon as possible to access Exchange Online and gain access to the latest featu...
Windows PowerShell will use the String data type to store the value. In .NET Framework terms, that's the System.String class, which has perhaps the most built-in functionality of any variable type. If, say, I want to see an all-lowercase version of the value in $var, I can do this...
If the value of the $ConfirmPreference variable is None, PowerShell never automatically prompts you before running a cmdlet or function. To change the confirming behavior for all cmdlets and functions in the session, change $ConfirmPreference variable's value. To override the $ConfirmPreferenc...