private void buildPartial0(com.google.devtools.cloudtrace.v2.Span.TimeEvent result) {
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.time_ = timeBuilder_ == null ? time_ : timeBuilder_.build();
          to_bitField0_ |= 0x00000001;
        }
        result.bitField0_ |= to_bitField0_;
      }
<pre>
A time-stamped annotation or message event in the Span.
</pre>

Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java