PowerShell While loop The While statement in PowerShell is used to create a loop that runs a command or a set of commands if the condition evaluates to true. It checks the condition before executing the script block. As long as the condition is true, PowerShell will execute the script blo...
Next up is thedo/whileloop. This loop is similar to thewhileloop, but unlike thewhileloop, it always performs an action (thedopart) and enters into thatwhileloop. Below is a nonsense way to use ado/whileloop. ## The do/while loop (Do something THEN CONTINUE doing something until a c...
For example, to use a for loop to return every other value in an array, type:PowerShell Copy $a = 0..9 for ($i = 0; $i -le ($a.length - 1); $i += 2) { $a[$i] } Output Copy 0 2 4 6 8 You can use a while loop to display the elements in an array until a...
The while and do..while loops are similar, in that they continue to execute the loop as long as its condition evaluates to true. A while loop checks for this before running your script block, whereas a do..while loop checks the condition after running your script block. A do..until loo...
Looking for examples Powershell convertFrom-json where there are multiple arrays Looking to get SQLServer module on Powershell 4.0 Lookup Bitlocker recovery key with Key ID in Powershell? Loop based on user input mailNickname export Making a Powershell direct export to Excel "pretty" Making powers...
In this tutorial, I explained how toloop through arrays in PowerShellusing different methods, including theForEachloop, theForEach-Objectcmdlet with the pipeline, and theForloop. For all the methods, I explained different real examples of the PowerShell loop through an array. ...
The comma is very important in those examples. I gave an earlier example of a normal array on multiple lines where the comma was optional. That isn't the case with a multi-dimensional array.The way we use the index notation changes slightly now that we've a nested array. Using the $...
ForEach PowerShell Examples Let us look at a few examples of how to use the ForEach loop. These are based on real-world use cases showing the concept which you can modify to fit your requirements. Example 1: Creating a File in Each Sub-Folder in a Directory using the ForEach Statement...
An infinite For loop For (;;) { # some code } A Do-While loop Do { # some code } While ($true) A Do-Until loop Do { # some code } Until (1 -eq 2) A recursive function function runToInfinity { # do something; runToInfinity; ...
While that does work, try to use the clear() function instead. PowerShell Copy $person.clear() This is one of those instances where using the function creates self-documenting code and it makes the intentions of the code very clean. All the fun stuff Ordered hashtables By default, ...