@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      projectId_ = "";
      traces_ = null;
      if (tracesBuilder_ != null) {
        tracesBuilder_.dispose();
        tracesBuilder_ = null;
      }
      return this;
    }
<pre>
The request message for the `PatchTraces` method.
</pre>

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