PowerShell パラメータの相互排除の例

function Test-ParameterSet
{
[CmdletBinding(DefaultParameterSetName='NonCredential')]
param
(
$id,
 
[Parameter(ParameterSetName='LocalOnly', Mandatory=$false)]
$LocalAction,
 
[Parameter(ParameterSetName='Credential', Mandatory=$true)]
[Parameter(ParameterSetName='NonCredential', Mandatory=$false)] $LocalAction, [Parameter(ParameterSetName='Credential', Mandatory=$false)]
$ComputerName,
 
[Parameter(ParameterSetName='Credential', Mandatory=$false)] $ComputerName, [Parameter(ParameterSetName='Credential', Mandatory=$false)]
$Credential
)
 
$PSCmdlet.ParameterSetName
$PSBoundParameters
 
if ($PSBoundParameters.ContainsKey('ComputerName'))
{
Write-Warning 'Remote Call'
}
}