Delete custom permission level using PowerShell

Delete custom permission level using PowerShell

cls

$spSite = Get-SPSite "http://sedwdevrtm:22222/sites/a123 "

$spWeb = $spSite | Get-SPWeb

# check to see if the permission your are going to delete is not existing..

if($spWeb.RoleDefinitions["MyCustomPermission"] -ne $null)

{

    $spRoleDefinition = New-Object Microsoft.SharePoint.SPRoleDefinition

    $spRoleDefinition.Name = "MyCustomPermission"

    $spWeb.RoleDefinitions.Delete( $spRoleDefinition.Name)

     Write-Host $spRoleDefinition.Name " Deleted successfully"

}

else

{

Write-Host "Custom Permission doesn't exist"

}

$spWeb.Dispose()

$spSite.Dispose()