edgeSyncSvc = get-service MSExchangeEdgeSync* | where {$_.name -eq "MSExchangeEdgeSync"}; if ($RoleIsDatacenter -eq $true) ...

$edgeSyncSvc = get-service MSExchangeEdgeSync* | where {$_.name -eq "MSExchangeEdgeSync"};                    if ($RoleIsDatacenter -eq $true)                    {                        if ($edgeSyncSvc)                        {                            uninstall-EdgeSyncService;                        }                    }                    else                    {                        # Do Not Install Edge Sync service for dedicated SKUs                        if ( (!$RoleIsDatacenterDedicated) -and (!$edgeSyncSvc) )                        {                            install-EdgeSyncService;                        }                    }