Function Remove-Runspace {

[CmdletBinding(SupportsShouldProcess, DefaultParameterSetName = "id")]

[Outputtype("None")]

Param

(

[Parameter(Mandatory, Position = 0, ParameterSetName = "id")]

[ValidateNotNullorEmpty()]

[int32]$ID,

[Parameter(Mandatory, ValueFromPipeline, Position = 0, ParameterSetName = "runspace")]

[System.Management.Automation.Runspaces.Runspace]$Runspace

)

Begin {

Write-Verbose "Starting $($MyInvocation.Mycommand)"

} #begin

Process {

if ($id) {

Write-Verbose "Getting runspace ID $id"

$runspace = Get-Runspace -id $id

if (-not $Runspace) {

Throw "Failed to find a runspace with an id of $id"

}

}

Write-Verbose "Removing runspace $($runspace.id)"

if ($PSCmdlet.ShouldProcess("$($Runspace.id) - $($Runspace.name)")) {

if ($Runspace.RunspaceStateInfo -eq "closing" -OR $runspace.RunspaceAvailability -eq "busy") {

Write-Warning "Can't remove this runspace in its current state"

Write-Warning ($runspace | Out-String)

}

else {

$Runspace.close()

$Runspace.dispose()

}

}

} #process

End {

Write-Verbose "Ending $($MyInvocation.Mycommand)"

} #end

} #close function

Register-ArgumentCompleter -CommandName Remove-Runspace -ParameterName Runspace -ScriptBlock {

param($commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameter)

(Get-Runspace).where( {$_.runspaceavailability -ne 'busy'}).name|

foreach-object {

# completion text,listitem text,result type,Tooltip

[System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_)

}

}