public com.google.protobuf.ByteString getTransaction() {
    if (consistencySelectorCase_ == 3) {
      return (com.google.protobuf.ByteString) consistencySelector_;
    }
    return com.google.protobuf.ByteString.EMPTY;
  }
public com . google . protobuf . ByteString getTransaction ( ) { if ( consistencySelectorCase_ == 3 ) { return ( com . google . protobuf . ByteString ) consistencySelector_ ; } return com . google . protobuf . ByteString . EMPTY ; }
<pre>
Reads the document in a transaction.
</pre>

<code>bytes transaction = 3;</code>