public Builder mergeFrom(com.google.cloud.websecurityscanner.v1.ScanRunWarningTrace other) {
      if (other == com.google.cloud.websecurityscanner.v1.ScanRunWarningTrace.getDefaultInstance())
        return this;
      if (other.code_ != 0) {
        setCodeValue(other.getCodeValue());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Output only.
Defines a warning trace message for ScanRun. Warning traces provide customers
with useful information that helps make the scanning process more effective.
</pre>

Protobuf type {@code google.cloud.websecurityscanner.v1.ScanRunWarningTrace}
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1/src/main/java/com/google/cloud/websecurityscanner/v1/ScanRunWarningTrace.java