relatives property
Relatives of this node that can be generated if/when needed. Subclasses must implement this getter, while making sure each generated Relation either starts or ends at this Node.
Implementation
@override
Future<Iterable<Tuple2<Relation, Node>>> get relatives async {
return Directory(path).list().where((e) {
return !FileSystemEntity.isLinkSync(path);
}).map<Tuple2<Relation, Node>>((e) {
Node n;
Relation r;
if (FileSystemEntity.isDirectorySync(e.path)) {
n = FileSystemFolderNode(e.path);
} else {
n = FileSystemFileNode(e.path);
}
r = FileSystemContainsRelation(id, n.id);
return Tuple2(r, n);
}).toList();
}