hasEdge method

bool hasEdge(
  1. dynamic a,
  2. dynamic b,
  3. dynamic key,
  4. {List anyTags,
  5. List allTags}
)

Determine if there is a value link between 2 nodes

(Optional) Only if it matches any of anyTags and matches all items in allTags

Implementation

bool hasEdge(a, b, key, {List anyTags, List allTags});