hasLink abstract method

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

Determine if there is an link between 2 nodes, No matter what direction

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

Implementation

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