Room.Properties property

Lync 2013

Gets a collection of room properties.

Namespace:  Microsoft.Lync.Model.Room
Assembly:  Microsoft.Lync.Model (in Microsoft.Lync.Model.dll)

public IDictionary<RoomProperty, Object> Properties { get; }

If the Lync client is signed out after you get an instance of Room, then the Properties property is set to null. You should test Properties for a null state or read the LyncClient.State property before attempting to read Properties.