INNER CODE UNIT · Dart
Node
nabil6391/graphview · lib/Graph.dart:274
class Node {
/// Unique identifier for this node. Two nodes with the same key value are equal.
ValueKey? key;
@Deprecated('Please use the builder and id mechanism to build the widgets')
Widget? data;
@Deprecated('Please use the Node.Id')
Node(this.data, {Key? key}) {
this.key = ValueKey(key?.hashCode ?? data.hashCode);
}
/// Creates a node with the given [id] as its identity key.
Node.Id(dynamic id) {
key = ValueKey(id);
}
/// The measured size of this node's widget, set during layout.