raw method

String? raw(
  1. String key
)

the raw text of key, or null when it is missing or empty

Implementation

String? raw(String key) {
  String? value = _environment[key] ?? _dotEnv[key];
  if (value == null) return null;
  value = value.trim();
  if (value.isEmpty || value.toLowerCase() == 'null') return null;
  return value;
}