public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
      if (linksBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        links_ = value;
      } else {
        linksBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
<pre>
Links associated with the span. You can have up to 128 links per Span.
</pre>

<code>.google.devtools.cloudtrace.v2.Span.Links links = 10;</code>
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java