getChildren method
Get a map of all existing child nodes.
@return the map containing all child nodes @throws StorageException if the storage backend encounters a problem
Implementation
@override
Future<Map<String, Node>> getChildren() async {
await _init();
Map<String, Node> ret = {};
if (_childNodes.isNotEmpty) {
for (MapEntry<String, Node> entry in _childNodes.entries) {
ret[entry.key] = await entry.value.deepClone();
}
}
return ret;
}