Private/New-DynamicParameter.ps1
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using namespace System.Management.Automation function New-DynamicParameter { [CmdletBinding(SupportsShouldProcess = $True,ConfirmImpact = 'Low')] Param ( [Parameter(Mandatory = $True)] [string]$Name, [Parameter(Mandatory = $False)] [string[]]$ValidateSetOptions, [Parameter(Mandatory = $False)] [System.Type]$TypeConstraint = [string], [Parameter(Mandatory = $False)] [switch]$Mandatory, [Parameter(Mandatory = $False)] [string]$ParameterSetName = $null, [Parameter(Mandatory = $False)] [switch]$ValueFromPipeline, [Parameter(Mandatory = $False)] [switch]$ValueFromPipelineByPropertyName, [Parameter(Mandatory = $False)] [RuntimeDefinedParameterDictionary]$ParameterDictionary = $null ) Begin{} Process{ If($PSCmdlet.ShouldProcess((Get-PSCallStack).FunctionName, 'Create Dynamic Parameter')){ $AttributeCollection = [System.Collections.ObjectModel.Collection[System.Attribute]]::new() $ParamAttribute = [ParameterAttribute]::new() $ParamAttribute.Mandatory = $Mandatory If($null -ne $ParameterSetName) { $ParamAttribute.ParameterSetName = $ParameterSetName } $ParamAttribute.ValueFromPipeline = $ValueFromPipeline $ParamAttribute.ValueFromPipelineByPropertyName = $ValueFromPipelineByPropertyName $AttributeCollection.Add($ParamAttribute) If($null -ne $ValidateSetOptions) { $ParameterOptions = [ValidateSetAttribute]::new($ValidateSetOptions) $AttributeCollection.Add($ParameterOptions) } $RuntimeParameter = [RuntimeDefinedParameter]::new($Name, $TypeConstraint, $AttributeCollection) If($null -ne $ParameterDictionary) { $ParameterDictionary.Add($Name,$RuntimeParameter) } Else { $ParameterDictionary = [RuntimeDefinedParameterDictionary]::new() $ParameterDictionary.Add($Name,$RuntimeParameter) } $ParameterDictionary } } End{} } |