Remove-FormatData.ps1
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function Remove-FormatData { <# .Synopsis Removes formatting to the current session. .Description The Remove-FormatData command removes the formatting data for the current session. #> [CmdletBinding(DefaultParameterSetName="ByModule")] param( # The module containing formatting information that should be unloaded. # Since the only modules Remove-FormatData will remove are ones that are not # globally visible, the only way to provide information to this parameter is to # use the -PassThru parameter of Add-FormatData [Parameter(Mandatory=$true, ValueFromPipeline=$true, ParameterSetName="ByModule")] [Management.Automation.PSModuleInfo] [ValidateScript({ if ($formatModules -notcontains $_) { throw "$_ was not added with Add-FormatData" } return $true })] $FormatModule, # The name of the format module. If there is only one type name,then # this is the name of the module. [Parameter(ParameterSetName='ByModuleName', Mandatory=$true, ValueFromPipeline=$true)] [String] $ModuleName ) process { # Use @() to walk the hashtable first, # so we can modify it within the foreach foreach ($kv in @($FormatModules.GetEnumerator())) { if ($psCmdlet.ParameterSetName -eq "ByModuleName") { if ($kv.Key -eq $ModuleName) { Remove-Module $kv.Key $null = $FormatModules.Remove($kv.Key) } } elseif ($psCmdlet.ParameterSetName -eq "FormatModule") { if ($kv.Value -eq $FormatModule) { Remove-Module $kv.Key $null = $FormatModules.Remove($kv.Key) } } } } } |