Function to control background job processing exposing additional functionalities.
Added functionalities:
Start 5 background jobs, throttle 2 jobs in parallel, Output result from Job and use a custom function from current session.
function Invoke-HelloWorld {
Write-Warning 'Hello World'
}
(1..5) | Invoke-Job -ScriptBlock { Invoke-HelloWorld; Start-Sleep 2 } -ImportFunctions -Throttle 2 -PassThru