如果<if-true>表达式为 true,则执行<condition>表达式 如果<if-false>表达式为 false,则执行<condition>表达式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此示例中,当$message返回Path exists时,Test-Path的值为$true。 当Test-Path返回$false时,$message的值为Path ...
If / else conditions are the most useful conditions in a scripting language and you may want to use multiple times while writing script. If the first condition in If the statement fails then the second stage is ElseIf statement. InElseIfblock you can also specify your conditions or test val...
Add a URL rewrite condition on IIS using Powershell Add Array Items to Listbox Add blank column to csv with no header? Add column to text file Add columns to PowerShell array and write the result to a table Add computer to AD group Add computers to domain in bu...
The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, is not implicitly converted to its Boolean equivalent. Rather, PowerShell sees some random old string and performs an existence - or "not null" - check. So...
Also, by default Powershell already includes the Boolean variables $True and $False to represent True and False. You can use them in any session or script. Evan7191(Evan7191)July 17, 2017, 1:09pm9 Example: If (condition is true) ...
( new-lines~opt~ pipeline new-lines~opt~ ) statement-block else-clause: new-lines~opt~ else statement-block labeled-statement: switch-statement foreach-statement for-statement while-statement do-statement switch-statement: switch new-lines~opt~ switch-parameters~opt~ switch-condition switch-body ...
New-CMTSStepRunPowerShellScript -Name <String> [-SuccessCode <Int32[]>] [-Condition <IResultObject[]>] [-ContinueOnError] [-Description <String>] [-Disable] [-DisableWildcardHandling] [-ForceWildcardHandling] [-WhatIf] [-Confirm] [<CommonParameters>]Power...
Yes, you can combine the or operator with other logical operators like and (-and) to create more complex conditions. What is the difference between -or and -and in PowerShell? The-oroperator returns true if at least one condition is true, while the-andoperator returns true only if all co...
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
Add a URL rewrite condition on IIS using Powershell Add Array Items to Listbox Add blank column to csv with no header? Add column to text file Add columns to PowerShell array and write the result to a table Add computer to AD group Add computers to domain in bulk / mass Add Compute...