private void buildPartialRepeatedFields(com.google.devtools.cloudtrace.v1.Traces result) {
      if (tracesBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)) {
          traces_ = java.util.Collections.unmodifiableList(traces_);
          bitField0_ = (bitField0_ & ~0x00000001);
        }
        result.traces_ = traces_;
      } else {
        result.traces_ = tracesBuilder_.build();
      }
    }
<pre>
List of new or updated traces.
</pre>

Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java