trySetKey method

RxResult<void> trySetKey(
  1. K key,
  2. V val
)

Set key-value with error handling

Implementation

RxResult<void> trySetKey(K key, V val) {
  return RxResult.tryExecute(() {
    final newMap = Map<K, V>.from(value);
    newMap[key] = val;
    value = newMap;
  }, 'set map key');
}