February 2019
Intermediate to advanced
626 pages
15h 51m
English
Content preview from Mastering Windows PowerShell Scripting - Third Edition
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The ValidateLength attribute
ValidateLength can be applied to a String parameter or a parameter that contains an array of strings. Each string will be tested against the minimum and maximum length:
function Test-ValidateLength { [CmdletBinding()] param ( [ValidateLength(2, 6)] [String[]]$Parameter1 )}
Any string with a length below the minimum, or above the maximum, will trigger an error.
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