FolderEventUnreadCount - свойство

Gets the new number of unread messages. This is is only meaningful when EventType is equal to EventType.Modified. For all other event types, UnreadCount is null.

public int? UnreadCount { get; }

Public ReadOnly Property UnreadCount As Integer?
	Get

public:
property Nullable<int> UnreadCount {
	Nullable<int> get ();
}

member UnreadCount : Nullable<int> with get