@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    for (int i = 0; i < requests_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, requests_.get(i));
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Required. Individual async file annotation requests for this batch.
</pre>

<code>
repeated .google.cloud.vision.v1p4beta1.AsyncAnnotateFileRequest requests = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/AsyncBatchAnnotateFilesRequest.java