edgeBetween method

JoinEdge? edgeBetween(
  1. String a,
  2. String b
)

Return the edge connecting a and b, or null.

Implementation

JoinEdge? edgeBetween(String a, String b) {
  for (final e in edges) {
    if ((e.leftTable == a && e.rightTable == b) ||
        (e.leftTable == b && e.rightTable == a)) {
      return e;
    }
  }
  return null;
}