remove-o365CloudOnlyGroup.ps1

<#
    .SYNOPSIS
 
    This function disabled the on premies distribution list - removing it from azure ad and exchange online.
 
    .DESCRIPTION
 
    This function disabled the on premies distribution list - removing it from azure ad and exchange online.
 
    .PARAMETER parameterSet
 
    These are the parameters that will be manually cleared from the object in AD mode.
 
    .PARAMETER DN
 
    The DN of the group to remove.
 
    .PARAMETER GlobalCatalog
 
    The global catalog server the operation should be performed on.
 
    .PARAMETER UseExchange
 
    If set to true disablement will occur using the exchange on premises powershell commands.
 
    .OUTPUTS
 
    No return.
 
    .EXAMPLE
 
    Disable-OriginalDL -originalDLConfiguration $configuration -globalCatalogServer $GC -parameterSet $parameterArray -adCredential $cred
 
    #>

    Function remove-o365CloudOnlyGroup
     {
        [cmdletbinding()]

        Param
        (
            [Parameter(Mandatory = $true)]
            $office365DLConfiguration,
            [Parameter(Mandatory = $false)]
            $DLCleanupRequired=$false
        )

        #Output all parameters bound or unbound and their associated values.

        Out-LogFile -string "********************************************************************************"
        Out-LogFile -string "BEGINE remove-o365CloudOnlyGroup"
        Out-LogFile -string "********************************************************************************"

        write-functionParameters -keyArray $MyInvocation.MyCommand.Parameters.Keys -parameterArray $PSBoundParameters -variableArray (Get-Variable -Scope Local -ErrorAction Ignore)

        if ($DLCleanupRequired -eq $FALSE)
        {
            try{
                remove-o365DistributionGroup -identity $office365DLConfiguration.externalDirectoryObjectID -confirm:$FALSE -BypassSecurityGroupManagerCheck -errorAction STOP
            }
            catch{
                out-logfile -string "Error removing the original distribution list from Office 365."
                out-logfile -string $_ -isError:$TRUE
            }
        }
        else 
        {
            try{
                remove-o365DistributionGroup -identity $office365DLConfiguration.externalDirectoryObjectID -confirm:$FALSE -BypassSecurityGroupManagerCheck -errorAction STOP
            }
            catch{
                out-logfile -string "Error removing the original distribution list from Office 365 - not failing is optional cleanup operation."
                out-logfile -string $_
            }
        }
        
        Out-LogFile -string "********************************************************************************"
        Out-LogFile -string "END remove-o365CloudOnlyGroup"
        Out-LogFile -string "********************************************************************************"
    }