require method

dynamic require(
  1. String key, {
  2. required String fileName,
})

Returns the value of the given key or throws MissingYamlField.

Implementation

dynamic require(String key, {required String fileName}) {
  final value = this[key];

  if (value == null) {
    throw MissingYamlField(field: key, file: fileName);
  }

  return value;
}