private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.vision.v1p1beta1.Page,
            com.google.cloud.vision.v1p1beta1.Page.Builder,
            com.google.cloud.vision.v1p1beta1.PageOrBuilder>
        getPagesFieldBuilder() {
      if (pagesBuilder_ == null) {
        pagesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.vision.v1p1beta1.Page,
                com.google.cloud.vision.v1p1beta1.Page.Builder,
                com.google.cloud.vision.v1p1beta1.PageOrBuilder>(
                pages_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        pages_ = null;
      }
      return pagesBuilder_;
    }
<pre>
List of pages detected by OCR.
</pre>

<code>repeated .google.cloud.vision.v1p1beta1.Page pages = 1;</code>
java-vision/proto-google-cloud-vision-v1p1beta1/src/main/java/com/google/cloud/vision/v1p1beta1/TextAnnotation.java