private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.visionai.v1.SearchCapabilitySetting,
            com.google.cloud.visionai.v1.SearchCapabilitySetting.Builder,
            com.google.cloud.visionai.v1.SearchCapabilitySettingOrBuilder>
        getSearchCapabilitySettingFieldBuilder() {
      if (searchCapabilitySettingBuilder_ == null) {
        searchCapabilitySettingBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.visionai.v1.SearchCapabilitySetting,
                com.google.cloud.visionai.v1.SearchCapabilitySetting.Builder,
                com.google.cloud.visionai.v1.SearchCapabilitySettingOrBuilder>(
                getSearchCapabilitySetting(), getParentForChildren(), isClean());
        searchCapabilitySetting_ = null;
      }
      return searchCapabilitySettingBuilder_;
    }
<pre>
Default search capability setting on corpus level.
</pre>

<code>.google.cloud.visionai.v1.SearchCapabilitySetting search_capability_setting = 8;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Corpus.java