public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
    if (resumeTypeCase_ == 11) {
      return (com.google.protobuf.Timestamp) resumeType_;
    }
    return com.google.protobuf.Timestamp.getDefaultInstance();
  }
public com . google . protobuf . TimestampOrBuilder getReadTimeOrBuilder ( ) { if ( resumeTypeCase_ == 11 ) { return ( com . google . protobuf . Timestamp ) resumeType_ ; } return com . google . protobuf . Timestamp . getDefaultInstance ( ) ; }
<pre>
Start listening after a specific `read_time`.
The client must know the state of matching documents at this time.
</pre>

<code>.google.protobuf.Timestamp read_time = 11;</code>