Folder.MarkAllItemsAsUnread(Boolean) Method

Reference

Definition

Namespace:: Microsoft.Exchange.WebServices.Data

Assembly:: Microsoft.Exchange.WebServices.dll

Important

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Marks all items in folder as unread. The MarkAllItemsAsUnread(Boolean) method is applicable for clients that target Exchange Online and versions of Exchange starting with Exchange Server 2013.

public:
 void MarkAllItemsAsUnread(bool suppressReadReceipts);

public void MarkAllItemsAsUnread (bool suppressReadReceipts);

Public Sub MarkAllItemsAsUnread (suppressReadReceipts As Boolean)

Parameters

suppressReadReceipts: Boolean

true to suppress sending read receipts for items; otherwise, false.

Remarks

Calling this method results in a call to Exchange Web Services (EWS).

Applies to