public/Get-MrRequiredPSVersion.ps1
function Get-MrRequiredPSVersion { [CmdletBinding(DefaultParameterSetName='File')] param( [Parameter(ValueFromPipeline, ValueFromPipelineByPropertyName, ValueFromRemainingArguments, ParameterSetName = 'File', Position = 0)] [ValidateNotNullOrEmpty()] [Alias('FilePath')] [string[]]$Path = ('.\*.ps1', '.\*.psm1'), [Parameter(ValueFromPipelineByPropertyName, ValueFromRemainingArguments, ParameterSetName = 'Code', Position = 0)] [ValidateNotNull()] [Alias('ScriptBlock')] [string[]]$Code ) PROCESS{ Get-MrFunctionRequirement -Path $Path | Select-Object -ExpandProperty RequiredPSVersion -Unique } } |