getOrNull method

  1. @override
String? getOrNull(
  1. String key, {
  2. String? defaultValue,
})
override

get or null in implemented classes

Implementation

@override
String? getOrNull(String key, {String? defaultValue}) {
  var value = env[key];

  /// if value is null, then return default value
  if (value == null) {
    return defaultValue;
  }

  return value;
}