Adds the conditional ternary operator from C# to Powershell (As close as we get anyway)

conditional-ternary-operator.psm1

<#
    Adds the conditional ternary operator.

    Use e.g:
    `$Color = $Settings.HasColor |?: $Settings.Color "blue"`
#>

function ConditionalTernary {
    param (
        [Parameter(ValueFromPipeline=$true)]$Value,
        [Parameter(Position=0)]$First,
        [Parameter(Position=1)]$Second
    )
    
    if ($Value) { $First } else { $Second }
}

Set-Alias -Name "?:" -Value ConditionalTernary