PowerShell 變數提供者會建立看起來像Variable:文件系統磁碟驅動器的磁碟驅動器,但它包含會話中的變數及其值。 若要變更為Variable:磁碟驅動器,請使用下列命令: PowerShell Set-LocationVariable: 若要列出磁碟驅動器中的Variable:專案和變數,請使用Get-Item或Get-ChildItemCmdlet。
價值 實體屬性 (讀寫) 物體 透過PowerShell 語言或 New-Variable 和Set-Variable Cmdlet 指派給變數時,所賦予的變數值。 在PowerShell 中,此類型為 System.Management.Automation.PSVariable。 Windows PowerShell:屬性集合的類型為 System.Management.Automation.PSVariableAttributeCollection。 4.5.4 別名描述類型 此類...
$private:pVar='Private variable'Get-VariablepVar |Format-List* 使用範圍修飾詞會將privateOptions屬性設定為Private。 Output Name : pVar Description : Value : Private variable Visibility : Public Module : ModuleName : Options : Private Attributes : {} ...
Windows PowerShell reserves a few parameter names, referred to as Common parameters, which you can't use: WhatIf, Confirm, Verbose, Debug, ErrorAction, ErrorVariable, OutVariable, and OutBuffer. In addition, the following aliases for these parameter names are reserved: vb, db, ea, ev, ov...
[$<variable-name> =] [<class-name>]::new([<constructor-argument-list>]) Syntax复制 [$<variable-name> =] [<class-name>]@{[<class-property-hashtable>]} 备注 使用[<class-name>]::new()语法时,类名两边必须有括号。 括号表示 PowerShell 的类型定义。
Improve variable type inference (#19830) (Thanks @MartinGC94!) Fix parameter completion when script requirements fail (#17687) (Thanks @MartinGC94!) Improve the completion for attribute arguments (#25129) (Thanks @MartinGC94!) Fix completion that relies on pseudobinding in script blocks (#251...
In this example, each object that's piped to the function is sent to the process statement list. The process statements run on each object, one object at a time. The $input automatic variable is empty when the function reaches the end keyword. PowerShell Copy 1, 2, 4 | Get-Pipeline...
A PowerShell array is a component that enables the storage of more than one item in a variable or a field. For instance, to assign multiple values to a variable, use the script$a=1,2,3. PowerShell treats each item in an array as a separate element. To address each item in an arra...
Set-Variable Show-Command Show-Markdown Sort-Object Start-Sleep Tee-Object Test-Json Trace-Command 解锁文件 (Unblock-File) Unregister-Event Update-FormatData Update-List Update-TypeData Wait-Debugger Wait-Event Write-Debug Write-Error Write-Host ...
Windows PowerShell provides flexible, feature-filled variable types and an equally flexible system for extending the functionality of types. These capabilities make it very easy to build a great deal of power into your scripts. In fact, variables can become a major building block in complex script...