private com.google.protobuf.SingleFieldBuilderV3<
              com.google.cloud.visionai.v1.SearchCapability,
              com.google.cloud.visionai.v1.SearchCapability.Builder,
              com.google.cloud.visionai.v1.SearchCapabilityOrBuilder>
          getSearchCapabilityFieldBuilder() {
        if (searchCapabilityBuilder_ == null) {
          searchCapabilityBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.cloud.visionai.v1.SearchCapability,
                  com.google.cloud.visionai.v1.SearchCapability.Builder,
                  com.google.cloud.visionai.v1.SearchCapabilityOrBuilder>(
                  getSearchCapability(), getParentForChildren(), isClean());
          searchCapability_ = null;
        }
        return searchCapabilityBuilder_;
      }
<pre>
The search capability requested.
</pre>

<code>.google.cloud.visionai.v1.SearchCapability search_capability = 4;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnalyzeAssetMetadata.java