Explanation:In the above example, two conditions (first and last) are getting satisfied so two blocks are executed. But according to programming standard multiple If statements are not recommended as it takes more execution time. Instead, we can use If / elseif / else block. 2. Nested If s...
how to denest or flatten particular level of nested AD groups how to detect whether powershell remoting is enabled/disabled on local machine? How to determine if a username is a group or a user in powershell How to disable LMHOSTS lookup in Powershell 5 How to display function definition ...
In PowerShell, you can use the Else statement with the If statement to create conditional logic. It allows you to specify a block of code to be executed when the condition in the If statement is false. Let me give you two examples showing how to use Else statements in PowerShell. Exampl...
Theifstatement allows you to specify an action for not only when the statement is$true, but also for when it's$false. This is where theelsestatement comes into play. else Theelsestatement is always the last part of theifstatement when used. ...
Make sure to aim for cleaner/elegant code when crafting your scripts, you saw the difference that the Switch statement can make against the if/else equivalent in that regard. Your future you and others will definitely praise you for that (hopefully). ...
# Start of script $x = 2; $y = 3 Get-Power $x $y # Function defined in script function Get-Power([int]$x, [int]$y) { if ($y -gt 0) { return $x * (Get-Power $x (--$y)) } else { return 1 } } # End of script 腳本中建立的變數範圍 $x 和$y 是該腳本的主體,...
$identity $adminRole = [Security.Principal.WindowsBuiltInRole]::Administrator $(if (Test-Path Variable:/PSDebugContext) { '[DBG]: ' } elseif($principal.IsInRole($adminRole)) { "[ADMIN]: " } else { '' } ) + 'PS ' + $(Get-Location) + $(if ($NestedPromptLevel -ge 1) { '...
null coalescing operator removes the need forifandelsestatements if you want to get the value of a statement if it’s not $null or return something else if it is $null. Note that this doesn’t replace the check for a boolean value of true or false, it’s only checking if the ...
Something else comes onto the pipeline from a subsequent command; The scope changes. What you're seeing is the effect of the latter, where the scope changes from the catch block to the switch statement/block (which itself is a subset of the broader catch block). ...
how to denest or flatten particular level of nested AD groups how to detect whether powershell remoting is enabled/disabled on local machine? How to determine if a username is a group or a user in powershell How to disable LMHOSTS lookup in Power...