Public/New-DynamicParam.ps1
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function New-DynamicParam { [CmdletBinding()] param( [string]$Name, [string[]]$Options, [switch]$Mandatory, [string]$SetName='__AllParameterSets', [int]$Position, [switch]$ValueFromPipelineByPropertyName, [string]$HelpMessage ) #param attributes $ParamAttr = [Parameter]::new() $ParamAttr.ParameterSetName = $SetName if($Mandatory){ $ParamAttr.Mandatory = $True } if($Position -ne $null){ $ParamAttr.Position=$Position } if($ValueFromPipelineByPropertyName){ $ParamAttr.ValueFromPipelineByPropertyName = $True } if($HelpMessage){ $ParamAttr.HelpMessage = $HelpMessage } ##param validation set $ParamOptions = [ValidateSet]::new($options) $AttributeCollection = [Collections.ObjectModel.Collection[System.Attribute]]::new() $AttributeCollection.Add($ParamAttr) $AttributeCollection.Add($ParamOptions) $Parameter = [System.Management.Automation.RuntimeDefinedParameter]::new($Name, [string], $AttributeCollection) $Dictionary = [System.Management.Automation.RuntimeDefinedParameterDictionary]::new() $Dictionary.Add($Name, $Parameter) $Dictionary } |