@java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
        return true;
      }
      if (!(obj instanceof com.google.webrisk.v1beta1.SearchHashesResponse.ThreatHash)) {
        return super.equals(obj);
      }
      com.google.webrisk.v1beta1.SearchHashesResponse.ThreatHash other =
          (com.google.webrisk.v1beta1.SearchHashesResponse.ThreatHash) obj;

      if (!threatTypes_.equals(other.threatTypes_)) return false;
      if (!getHash().equals(other.getHash())) return false;
      if (hasExpireTime() != other.hasExpireTime()) return false;
      if (hasExpireTime()) {
        if (!getExpireTime().equals(other.getExpireTime())) return false;
      }
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }
<pre>
The cache lifetime for the returned match. Clients must not cache this
response past this timestamp to avoid false positives.
</pre>

<code>.google.protobuf.Timestamp expire_time = 3;</code>
java-webrisk/proto-google-cloud-webrisk-v1beta1/src/main/java/com/google/webrisk/v1beta1/SearchHashesResponse.java