extraValueOr<T> method

T extraValueOr<T>(
  1. String key,
  2. T fallback, {
  3. PayloadCodec<T>? codec,
})

Returns the decoded extras value for key, or fallback when absent.

Implementation

T extraValueOr<T>(String key, T fallback, {PayloadCodec<T>? codec}) {
  return extras.valueOr<T>(key, fallback, codec: codec);
}