public Builder setKindValue(int value) {
      kind_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
Distinguishes between spans generated in a particular context. For example,
two spans with the same name may be distinguished using `RPC_CLIENT`
and `RPC_SERVER` to identify queueing latency associated with the span.
</pre>

<code>.google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;</code>

@param value The enum numeric value on the wire for kind to set.
@return This builder for chaining.
java-trace/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java