@java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      if (!sha256_.isEmpty()) {
        size += com.google.protobuf.CodedOutputStream.computeBytesSize(1, sha256_);
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }
<pre>
The SHA256 hash of the client state; that is, of the sorted list of all
hashes present in the database.
</pre>

<code>bytes sha256 = 1;</code>

@return The sha256.
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/ComputeThreatListDiffResponse.java