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

    size = 0;
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(email_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, email_);
    }
    {
      int dataSize = 0;
      for (int i = 0; i < scope_.size(); i++) {
        dataSize += computeStringSizeNoTag(scope_.getRaw(i));
      }
      size += dataSize;
      size += 1 * getScopeList().size();
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
The list of scopes to be made available for this service account. If empty,
access to all Cloud APIs will be allowed.
</pre>

<code>repeated string scope = 2;</code>

@param index The index of the value to return.
@return The bytes of the scope at the given index.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/ServiceAccount.java