function Test-IsPackageInstallerV2 {
<#
.SYNOPSIS
    Returns true if a particular package is an installer package.

.PARAMETER PackageName
    [string] The package name to check

.PARAMETER Package
    [object] The package to check
#>
    [CmdletBinding(DefaultParameterSetName = 'PackageName')]
    [OutputType([bool])]
    Param (
        [Parameter(Mandatory = $true, Position = 0, ParameterSetName = 'PackageName')]
        [ValidateScript({if ($PSCmdlet.ParameterSetName -eq 'PackageName') {return ![string]::IsNullOrWhiteSpace($_)} else {return $true}})]
        [string]$PackageName,
        [Parameter(Mandatory = $true, Position = 0, ParameterSetName = 'Package')]
        [ValidateScript({if ($PSCmdlet.ParameterSetName -eq 'Package') {return $null -ne $_} else {return $true}})]
        [object]$Package
    )

    if ($PSCmdlet.ParameterSetName -eq 'Package') {
        $PackageName = $Package.Name
    }

    return ($_InstallerPackages.Where({$PackageName -like $_}).Where({$_}).Count -gt 0)
}