not null check in powershell variable
if (!$variablename) { Write-Host "variable is null" }
if ($variablename) { Write-Host "variable is NOT null" }not null check in powershell variable
if (!$variablename) { Write-Host "variable is null" }
if ($variablename) { Write-Host "variable is NOT null" }powershell check if not null or empty
[string]::IsNullOrEmpty(...)Copyright © 2021 Codeinu
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