if陳述 以下是if語句的基本範例: PowerShell $condition=$trueif($condition) {Write-Output"The condition was true"} if語句所做的第一件事就是計算括號中的運算式。 如果計算結果為$true,則會在大括號中執行scriptblock。 如果值是$false,則會略過該腳本區塊。
PowerShell 中的 if 语句用于执行条件判断,当条件为 true 时,执行相应的命令或代码块。语法结构如下: if (condition) { # commands or script block } 其中,condition 是一个条件表达式,如果该表达式的值为 $true$ 则执行 commands or script block, 否则不执行. 例如, 下面这段代码检查变量 $x$ 是否大于 ...
if语句 下面是if语句的基本示例: PowerShell $condition=$trueif($condition) {Write-Output"The condition was true"} if语句执行的第一步是计算括号中的表达式。 如果计算结果为$true,则执行大括号中的scriptblock。 如果值为$false,则会跳过该脚本块。
次に、if ステートメントの基本的な例を示します。 PowerShell コピー $condition = $true if ( $condition ) { Write-Output "The condition was true" } 最初に if ステートメントが実行することは、かっこ内の式を評価することです。 $true に評価されると、中かっこ内の scriptblock ...
与 关键字 (keyword) 一起使用if以指定默认语句列表。 语法: Syntax if (<condition>) {<statement list>} else {<statement list>} elseif 与和else关键字一起使用if可指定其他条件。 关键字 (keyword)else是可选的。 语法: Syntax if (<condition>) {<statement list>} elseif (<co...
To help you verify the status of speculative execution side-channel mitigations, we published a PowerShell script (SpeculationControl) that can run on your devices. This article explains how to run the SpeculationControl script and what the output means. Security advi...
Explanation of the SpeculationControl PowerShell script output The final output grid maps to the output of the preceding lines. This appears because PowerShell prints the object that is returned by a function. The following table explains each line in the PowerShell script output. ...
PowerShell executes the begin statement when it loads your script, the process statement for each item passed down the pipeline, and the end statement after all pipeline input has been processed. 3. 采用main函数的script语句 function Main
This command will create the code for a dynamic parameter that you can insert into your PowerShell script file. You need to specify a parameter name and a condition. The condition value is code that would run inside an If statement. Use a value like $True if you want to add it later ...
the Debug Console (or change state in your script) without ever pausing the debugger. These are effectively the same as using Set-PSBreakpoint -Action {scriptblock} where the scriptblock tests for a certain condition, and if met, executes some script and then uses Continue to resume ...