PowerShell: Parameters cheat sheet

Very quick examples of possible PS parameters

Function Test-Parameters
{
    [CmdletBinding(SupportsShouldProcess=$True, ConfirmImpact="High", DefaultParameterSetName="Folder")]
    Param
    (
        [Parameter(Position=0,HelpMessage="Some help tip",Manatory,ParameterSetName='Set1')]
        [string]$Foo,
        
        [Parameter(ValueFromPipeline, ValueFromPipelineByPropertyName)]
        [string[]]$Bar,
        
        [ValidateSet("Allowed1","Allowed2")]
        $Whatever,
        
        [ValidateScript({Test-Path $_ -PathType 'Container'})]
        [int]$Make,

        [ValidateRange(21,65)] 
        [Int]$Age 
    )
    Begin{}
    Process{}
    End{}
}

 

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