# Class StreamStartMessage

Namespace
  Npgsql.Replication.PgOutput.Messages

Assembly
  Npgsql.dll

Logical Replication Protocol stream start message

    public sealed class StreamStartMessage : TransactionControlMessage

Inheritance
  object
  ReplicationMessage
  PgOutputReplicationMessage
  TransactionControlMessage
  StreamStartMessage

Inherited Members
  TransactionControlMessage.TransactionXid
  PgOutputReplicationMessage.ToString()
  ReplicationMessage.WalStart
  ReplicationMessage.WalEnd
  ReplicationMessage.ServerClock
  object.Equals(object)
  object.Equals(object, object)
  object.GetHashCode()
  object.GetType()
  object.ReferenceEquals(object, object)

## Properties

### StreamSegmentIndicator

A value of 1 indicates this is the first stream segment for this XID, 0 for any other stream segment.

    public byte StreamSegmentIndicator { get; }

#### Property Value

byte