| SetReadStateForItemsInConversations(IEnumerableKeyValuePairConversationId, NullableDateTime, FolderId, Boolean, CancellationToken) | Sets the read state for items in conversation. Calling this method would result in call to EWS. |
| SetReadStateForItemsInConversations(IEnumerableKeyValuePairConversationId, NullableDateTime, FolderId, Boolean, Boolean, CancellationToken) | Sets the read state for items in conversation. Calling this method would result in call to EWS. |