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Logical Operations in Windows PowerShell Scripts

Q

How to use logical (or Boolean) operations in Windows PowerShell scripts? Can I write "$a > 0 AND $a < 10"?

✍: FYIcenter.com

A

No, you can not use "$a > 0 AND $a < 10" as a logical operation in Windows PowerShell scripts. You must use PowerShell logical operators given below: 

 -and    Logical AND
 -or     Logical OR
 -not    Logical NOT
  !      Logical NOT

Here are some examples of how to use PowerShell comparisonoperators: 

$a = 2
$b = 3
"Is a < b and b < 10? "+($a -lt $b -and $b -lt 10)
"Is a < b or b < 10? "+($a -lt $b -or $b -lt 10)
"Is a not < b? "+(-not $a -le $b)
"Is a not < b? "+(! $a -le $b)

 

⇒ If-Else Conditions in Windows PowerShell Scripts

⇐ Comparison Operations in Windows PowerShell Scripts

⇑ Introduction of Windows PowerShell Script

⇑⇑ Windows PowerShell Tutorials

2016-10-30, 866👍, 0💬

Administration Adware Spyware Apache Bluetooth DOS Commands Edge General Internet Connection Internet Explorer Media Center Media Player Mozilla Firefox MS Access Performance PHP Programming Security Silverlight Tips Tools Tutorials Windows 10 Windows 7 Windows 8 Windows Phone Windows Server 2008 Windows Server 2012 Windows Server 2016 Windows Vista Windows XP