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Pipeline basics Where-Object ForEach-Object Select-Object Sort-Object Group-Object Measure-Object Tee-Object Custom objects Calculated properties

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PowerShell Complete Course / Control Flow

while loop

Learn while loop in PowerShell with a construct-specific explanation, a unique example, a practical boundary, and a mastery check.

10 min read • Beginner

while loop is an atomic PowerShell topic inside Control Flow. The example below uses the actual construct named by the lesson rather than a generic placeholder.

Focus on what while loop changes: the input, binding, control path, object state, collection, runtime effect, or language contract. Then alter one value and verify that the behavior changes for a reason specific to this feature.

Topic-specific example

powershell-03-05-while-loop.ps1

powershell Try It Live

$n=3
while($n -gt 0){$n; $n--}

Edge case / engineering note

Change the key input in this PowerShell example and predict the result first; the named construct should be the reason the behavior changes.

Content source & attribution

Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

while loop Mastery Check →