public java.util.List<? extends com.google.cloud.vision.v1p4beta1.BlockOrBuilder>
        getBlocksOrBuilderList() {
      if (blocksBuilder_ != null) {
        return blocksBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(blocks_);
      }
    }
<pre>
List of blocks of text, images etc on this page.
</pre>

<code>repeated .google.cloud.vision.v1p4beta1.Block blocks = 4;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/Page.java