noopHandler<T> function

OptionsHandler<T?> noopHandler<T>(
  1. String? key
)

Implementation

OptionsHandler<T?> noopHandler<T>(String? key) {
  _log.severe(
      "Missing/invalid handler for $T and key $key -- using noop handler");
  return OptionsHandler<T?>.ofList(
    "noop",
    canShowAll: false,
    placeholder: "Invalid configuration.",
    toOption: (T? from) => Option<T?>(null, label: "N/A"),
  );
}