setEdge method

Graph setEdge(
  1. String a,
  2. String b, {
  3. String label = "",
})

Implementation

Graph setEdge(String a, String b, {String label = ""}) {
  for (var i = 0; i < _edges.length; i++) {
    if (_edges[i].a == a && _edges[i].b == b) {
      _edges[i] = (a: a, b: b, label: label);
      return this;
    }
  }
  _edges.add((a: a, b: b, label: label));
  return this;
}