public CommandEnvelope <TCommand> SetMetadata(Metadata value)
{
return(new CommandEnvelope <TCommand>(CommandId, CorrelationId, SourceId, Command, value, Principal));
}
private CommandEnvelope(Guid commandId, Guid correlationId, Guid?sourceId, TCommand command, Metadata metadata, ClaimsPrincipal principal)
{
CommandId = commandId;
CorrelationId = correlationId;
SourceId = sourceId;
Command = command;
Metadata = metadata;
Principal = principal;
}