下列範例示範實作System.IEquatable<T>且具有兩個屬性 File和Size的MyFileInfoSet類別部分實作。 如果兩個MyFileInfoSet物件的 File 和 Size 屬性相同,此方法Equals()會傳回True。 PowerShell複製 class MyFileInfoSet : System.IEquatable[Object] { [String]$File[Int64]$Size[bool] Equals([Object]$obj)...
正確使用大小寫的「PowerShell」等於小寫的「powershell」,這是使用 equals 比較運算子比較得出的結果。 PowerShell 複製 'PowerShell' -eq 'powershell' Output 複製 True 使用區分大小寫的相等比較運算子時,結果不是相等的。 PowerShell 複製 'PowerShell' -ceq 'powershell' Output 複製 False ...
2.常量的命名规范:Set-Variable 来申明常量,-name 参数用于申明常量名,-value 参数用于申明常量值,-option constant 变示申明当前量为一个常量,常量的申明中常量名不需要加“$”,但使用时需要加上“$”符号 例如: Set-Variable -name jay -value 2 -option constant 3.PowerShell 可以利用$env:环境变量名来检...
function quicksort([ref]$L, $left, $right) { if($left -ge $right) { return } $i = $left $j = $right $pivot = $L.Value[$left] while($i -lt $j) { while(($i -lt $j) -and ($L.Value[$j] -ge $pivot)) { $j-- } if($i -lt $j) { $L.Value[$i] = $L.Val...
] [-ErrorAction <ActionPreference>] [-ErrorVariable <String>] [-OutVariable <String>] [-OutBuffer <Int32>] [-WhatIf] [-Confirm]若要创建新的 Windows PowerShell 驱动器,您必须提供三个参数: 驱动器的名称(可以使用任何有效的 Windows PowerShell 名称)...
Set-Variable -name intDriveType -value 3 -option constant #常量定义 常量:intDriveType 值:3 foreach ($strComputer in $aryComputers) #循环遍历数组对象 {"Hard drives on: " + $strComputer #获取wmi对象 分类:win32_logicaldisk 电脑名称:$strComputer 源自数组对象 电脑过滤条件:drivetype = 3 ,驱动器...
For example, the following statement assigns the value PowerShell to the $MyShell variable: PowerShell Afrita $MyShell = "PowerShell" When you assign a value to a variable in PowerShell, the variable is created if it didn't already exist. For example, the first of the following two ...
PowerShell 7.2 added a new automatic variable,$PSStyle, and changes to the PowerShell engine to support the output of ANSI-decorated text. ANSI Terminal support The ANSI features are designed to be compatible with the xterm-based terminals. For more information, seextermin Wikipedia. ...
If a variable value contains single quotation marks, you need to identify (escape) the single quotation marks to expand the variable correctly. For example, instead of '$User', use '$($User -Replace "'","''")'. Don't enclose integers or system values in quotation marks (for example,...
If the value contains spaces, enclose the value in quotation marks ("). If you don't use the DisplayName parameter, the value of the Name parameter is used for the display name. Expand table Type: String Position: Named Default value: None Required: False Accept pipeline input: False ...