System.ServiceModel.Channels.InvalidAcknowledgementFault sealed class InvalidAcknowledgementFault : WsrmHeaderFault Documentation Code public InvalidAcknowledgementFault(UniqueId sequenceID, SequenceRangeCollection ranges) public InvalidAcknowledgementFault(FaultCode code, FaultReason reason, XmlDictionaryReader detailReader, ReliableMessagingVersion reliableMessagingVersion)