Private/Test-IP.ps1
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function Test-IP { <# .SYNOPSIS Validate a passed in IP Address. .DESCRIPTION Validate a passed in IP Address. .PARAMETER IPAddress IP Address to be validated. .NOTES Name: Test-IP Author: David Brett Date Created: 15/03/2017 .CHANGE LOG David Brett - 15/03/2017 - Initial Script Creation #> [cmdletbinding( DefaultParameterSetName = '', ConfirmImpact = 'low' )] [OutputType([System.boolean])] Param ( [Parameter( Mandatory = $False, Position = 0, ParameterSetName = '', ValueFromPipeline = $True)] [string]$IPAddress ) if ([BOOL]($IPAddress -as [IPADDRESS])) { Write-Verbose "$IPAddress is valid" return $True } else { Write-Verbose "$IPAddress is an invalid address - quitting" break } } |