[Parameter(Mandatory = $true, ParameterSetName = 'byIndex', ValueFromPipelineByPropertyName = $true)]
        [int]$ByIndex,

        [Parameter(Mandatory = $false, ParameterSetName = 'default')]
        [Parameter(Mandatory = $false, ParameterSetName = 'byValue')]
        [Parameter(Mandatory = $false, ParameterSetName = 'byText')]
        [Parameter(Mandatory = $false, ParameterSetName = 'byIndex')]
        [switch]$Clear,

        [Parameter(Mandatory = $false, ParameterSetName = 'default')]
        [switch]$ListOptionText,

        [Parameter(Mandatory = $true, ParameterSetName = 'multi')]
        [switch]$IsMultiSelect,

        [Parameter(Mandatory = $true, ParameterSetName = 'selected')]
        [Parameter(Mandatory = $false, ParameterSetName = 'byValue')]
        [Parameter(Mandatory = $false, ParameterSetName = 'byText')]
        [Parameter(Mandatory = $false, ParameterSetName = 'bypart')]
        [Parameter(Mandatory = $false, ParameterSetName = 'byIndex')]
        [switch]$GetSelected,