Powershell template for functions that takes a list of paths or files

Process-Paths.psm1

#requires -version 5
<#
	.Synopsis
	Processes a path
	.Description
	This is a template for creating Powershell functions that processes paths
	.Parameter Path
	The path(s) to process
	.Inputs
	System.IO.DirectoryInfo
	.Inputs
	String
	.Outputs
	System.IO.DirectoryInfo
	.Example
	Do-Something -Path .
	.Example
	Do-Something -Path ".\bin"
#>
Function Do-Something {
  [Cmdletbinding()]
	Param(
		[Parameter(Mandatory, ValueFromPipeline)]
		[ValidateScript({ 
			$_ | ForEach-Object {
				(Get-Item $_).PSIsContainer
			}
		})]
		[System.IO.DirectoryInfo[]]
		$Path
	)
	Begin { Write-Verbose "Starting script..." }
	Process {
		Try {
			foreach($p in $Path) {
				if(Test-Path -Path $p) {
					$item = Get-Item $p;
					Write-Verbose ("Processing item `"{0}`"" -f $item.FullName);
					# Do stuff
					Write-Output $item;
				}
			}
		}
		Catch {
		}
	}
	End { Write-Verbose "Ending script..." }
}