function Test-TemplateRequirements { <# .SYNOPSIS Example private helper function .DESCRIPTION Private functions are internal helpers not exposed to users. They perform validation, data transformation, or other support tasks. .PARAMETER CheckType Type of requirement check to perform .OUTPUTS Boolean indicating if requirements are met #> [CmdletBinding()] [OutputType([bool])] param( [Parameter(Mandatory = $true)] [ValidateSet("OS", "Permissions", "Services")] [string]$CheckType ) try { switch ($CheckType) { "OS" { $osInfo = Get-WindowsVersion return $osInfo.IsSupported } "Permissions" { return Test-IsAdministrator } "Services" { # Example: Check if required services are available return $true } default { return $false } } } catch { Write-Log -Level ERROR -Message "Requirements check failed" -Module "ModuleTemplate" -Exception $_ return $false } }