Private/Compare-MinimumVersion.ps1
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function Compare-MinimumVersion { <# .SYNOPSIS Compares 2 version numbers .DESCRIPTION Compares 2 System.Version numbers. Returns True if Version is greater than or equal to MinimumVersion .PARAMETER Version A Version to compare against a Minimum Version .PARAMETER MinimumVersion The Minimum Version to compare against .EXAMPLE Compare-MinimumVersion -Version "9.8.0" -MinimumVersion "8.9.0" Returns True .EXAMPLE Compare-MinimumVersion -Version "9.8.0" -MinimumVersion "9.9.0" Returns False .NOTES #> [CmdletBinding()] [OutputType('System.Boolean')] param( # A Version to compare against a Minimum Version [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true )] [Alias('ExternalVersion')] [System.Version] $Version, # The Minimum Version to compare against [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true )] [System.Version] $MinimumVersion ) begin { } process { # Only compare if version greater than "0.0" if ($Version -gt '0.0') { #Determine if Version is greater than or equal to MinimumVersion if ($Version -ge $MinimumVersion) { #Version is greater than or equal to MinimumVersion $True } else { #Version is less than MinimumVersion $False } } #Version is 0.0 else { #Skip - Return True $True } } end { } } |