TransactionRecordChangeListener<K, V> typedef Null safety

TransactionRecordChangeListener<K, V> = FutureOr<void> Function(Transaction transaction, List<RecordChange<K, V>> changes)

Record change listener

Implementation

typedef TransactionRecordChangeListener<K, V> = FutureOr<void> Function(
    Transaction transaction, List<RecordChange<K, V>> changes);