@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + ENTITY_CLASS_FIELD_NUMBER;
      hash = (53 * hash) + getEntityClass().hashCode();
      hash = (37 * hash) + REGEX_FIELD_NUMBER;
      hash = (53 * hash) + getRegex().hashCode();
      hash = (37 * hash) + ENTITY_MATCHING_STRATEGY_FIELD_NUMBER;
      hash = (53 * hash) + entityMatchingStrategy_;
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
Optional. Entity matching strategy.
</pre>

<code>
.google.cloud.visionai.v1.TagParsingConfig.EntityParsingConfig.EntityMatchingStrategy entity_matching_strategy = 3 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The entityMatchingStrategy.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/TagParsingConfig.java