public static com.google.cloud.vision.v1p4beta1.TextAnnotation.DetectedBreak parseFrom(
        java.io.InputStream input) throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
    }
<pre>
True if break prepends the element.
</pre>

<code>bool is_prefix = 2;</code>

@return The isPrefix.
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/TextAnnotation.java