@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (java.lang.Double.doubleToRawLongBits(timeSeconds_) != 0) {
      output.writeDouble(3, timeSeconds_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(markName_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, markName_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Time offset in seconds from the start of the synthesized audio.
</pre>

<code>double time_seconds = 3;</code>

@return The timeSeconds.
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/Timepoint.java