These were just two basic examples of how conditional statements work in PowerShell. Let’s move on to the Else statement. How to use the PowerShell Else statement with the If statement In PowerShell, you can use the Else statement with the If statement to create conditional logic. It allo...
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...
If File exists then copy it script powershell If is not recognized as the name of a cmdlet? if not contains If statement based on day of the week evaluating despite being false If Test-Connection do these action else exit. If variable is null or empty skip in script If with multiple c...
function Get-Power([int]$x, [int]$y) { if ($y -gt 0) { return $x * (Get-Power $x (--$y)) } else { return 1 } } Examples:PowerShell 複製 New-Object 'int[,]' 3,2 New-Object -ArgumentList 3,2 -TypeName 'int[,]' dir e:\PowerShell\Scripts\*statement*.ps1 | Forea...
Examples: PowerShell Copy "book" -ireplace "B", "C" # Case insensitive "book" -creplace "B", "C" # Case-sensitive; hence, nothing to replace Output Copy Cook book Beginning in PowerShell 7.2, when the left-hand operand in a -replace operator statement isn't a string, that ...
If we had a System.IO.PathTooLongException, the IOException would match but if we had an InsufficientMemoryException then nothing would catch it and it would propagate up the stack. Catch multiple types at once It's possible to catch multiple exception types with the same catch statement. ...
Syntax examples A DSC configuration file always starts with the word Configuration, followed by the configuration name, which can be anything that you want. Such a file might also include an instruction to import the DSC resource and the names of the nodes that are to be configured....
individual properties from an array or collection of objects, we recommend that if you useForEach-Objectto perform operations on a collection of objects for those objects that have specific values in defined properties, you useForEach-Objectin the pipeline, as shown in the examples in this ...
The function is created on the PowerShell command line. Thefunctionkeyword uses the nameSearch-Help. PressEnterto begin adding statements to the function. From the>>prompt, add each statement and pressEnteras shown in the example. After the closing bracket is added, you're returned to a Powe...
The search criteria for the Get-MailboxExportRequest cmdlet is a Boolean And statement. If you use multiple parameters, you narrow your search and reduce your search results. You need to be assigned permissions before you can run this cmdlet. Although this topic lists all parameters for the cmdle...