internal static bool IsGroupMailbox(RecipientDisplayType recipientDisplayType)
        {
            RecipientDisplayType recipientDisplayTypeInNativeForest = DisplayTypeExProperty.GetRecipientDisplayTypeInNativeForest(recipientDisplayType);

            return(recipientDisplayTypeInNativeForest == RecipientDisplayType.GroupMailboxUser);
        }
        internal static bool IsResource(RecipientDisplayType recipientDisplayType)
        {
            RecipientDisplayType recipientDisplayTypeInNativeForest = DisplayTypeExProperty.GetRecipientDisplayTypeInNativeForest(recipientDisplayType);

            return(recipientDisplayTypeInNativeForest == RecipientDisplayType.EquipmentMailbox);
        }
        internal static bool IsMailboxUser(RecipientDisplayType recipientDisplayType)
        {
            RecipientDisplayType recipientDisplayTypeInNativeForest = DisplayTypeExProperty.GetRecipientDisplayTypeInNativeForest(recipientDisplayType);

            return(recipientDisplayTypeInNativeForest == RecipientDisplayType.MailboxUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.RemoteMailUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.ACLableMailboxUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.ACLableRemoteMailUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.ACLableSyncedMailboxUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.ACLableSyncedRemoteMailUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.LinkedUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.SyncedMailboxUser || recipientDisplayTypeInNativeForest == RecipientDisplayType.SyncedRemoteMailUser);
        }
        internal static bool IsRoom(RecipientDisplayType recipientDisplayType)
        {
            RecipientDisplayType recipientDisplayTypeInNativeForest = DisplayTypeExProperty.GetRecipientDisplayTypeInNativeForest(recipientDisplayType);

            return(recipientDisplayTypeInNativeForest == RecipientDisplayType.ConferenceRoomMailbox);
        }
        internal static bool IsDL(RecipientDisplayType recipientDisplayType)
        {
            RecipientDisplayType recipientDisplayTypeInNativeForest = DisplayTypeExProperty.GetRecipientDisplayTypeInNativeForest(recipientDisplayType);

            return(recipientDisplayTypeInNativeForest == RecipientDisplayType.DistributionGroup || recipientDisplayTypeInNativeForest == RecipientDisplayType.DynamicDistributionGroup || recipientDisplayTypeInNativeForest == RecipientDisplayType.SecurityDistributionGroup || recipientDisplayTypeInNativeForest == RecipientDisplayType.PrivateDistributionList);
        }