StorageDoubleMap<K1, K2, V> constructor

const StorageDoubleMap<K1, K2, V>({
  1. required String prefix,
  2. required String storage,
  3. required StorageHasher<K1> hasher1,
  4. required StorageHasher<K2> hasher2,
  5. required Codec<V> valueCodec,
})

Implementation

const StorageDoubleMap({
  required this.prefix,
  required this.storage,
  required this.hasher1,
  required this.hasher2,
  required this.valueCodec,
});