addValue method
Adds the given value
at the given key
to the storage.
The key and value is NOT persistent
Implementation
void addValue(String key, dynamic value) =>
appConfig.putIfAbsent(key, () => value);
Adds the given value
at the given key
to the storage.
The key and value is NOT persistent
void addValue(String key, dynamic value) =>
appConfig.putIfAbsent(key, () => value);