putIfAbsent<T extends Object> method

  1. @override
Future<bool> putIfAbsent<T extends Object>(
  1. String key,
  2. T value, [
  3. String? trace
])

Stores a value in the storage only if the key doesn't already exist.

Implementation

@override
Future<bool> putIfAbsent<T extends Object>(
  String key,
  T value, [
  String? trace,
]) {
  return _getCache<T>().putIfAbsent(key, value);
}