public boolean hasPostingPublishTime() {
      return ((bitField0_ & 0x00800000) != 0);
    }
<pre>
The timestamp this job posting was most recently published. The default
value is the time the request arrives at the server. Invalid timestamps are
ignored.
</pre>

<code>.google.protobuf.Timestamp posting_publish_time = 24;</code>

@return Whether the postingPublishTime field is set.
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/Job.java