Represents information received when the properties of an InstantMessagingFlow instance changes.
public class InstantMessagingFlowPropertiesChangedEventArgs : PropertiesChangedEventArgs<InstantMessagingFlowProperties>
The InstantMessagingFlow properties can change when the associated InstantMessagingCall is escalated from a two party call to a conference call.
Any public static
in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.