| SetReadStateForItemsInConversations(IEnumerable<KeyValuePair<ConversationId, Nullable<DateTime>>>, FolderId, Boolean, CancellationToken) | Sets the read state for items in conversation. Calling this method would result in call to EWS. |
| SetReadStateForItemsInConversations(IEnumerable<KeyValuePair<ConversationId, Nullable<DateTime>>>, FolderId, Boolean, Boolean, CancellationToken) | Sets the read state for items in conversation. Calling this method would result in call to EWS. |