private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.videointelligence.v1p2beta1.TextDetectionConfig,
            com.google.cloud.videointelligence.v1p2beta1.TextDetectionConfig.Builder,
            com.google.cloud.videointelligence.v1p2beta1.TextDetectionConfigOrBuilder>
        getTextDetectionConfigFieldBuilder() {
      if (textDetectionConfigBuilder_ == null) {
        textDetectionConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.videointelligence.v1p2beta1.TextDetectionConfig,
                com.google.cloud.videointelligence.v1p2beta1.TextDetectionConfig.Builder,
                com.google.cloud.videointelligence.v1p2beta1.TextDetectionConfigOrBuilder>(
                getTextDetectionConfig(), getParentForChildren(), isClean());
        textDetectionConfig_ = null;
      }
      return textDetectionConfigBuilder_;
    }
<pre>
Config for TEXT_DETECTION.
</pre>

<code>
.google.cloud.videointelligence.v1p2beta1.TextDetectionConfig text_detection_config = 8;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p2beta1/src/main/java/com/google/cloud/videointelligence/v1p2beta1/VideoContext.java