maybeGet method

String? maybeGet(
  1. String key
)

The value of key, or null when nothing provides it.

Implementation

String? maybeGet(String key) {
  final override = _overrides[key];
  if (override != null && override.isNotEmpty) return override;
  final value = env.readEnvironment(key);
  return (value == null || value.isEmpty) ? null : value;
}