Function hasAnyChild

Returns true if possibleChild is contained within parent tree. That is, it is any sub-child.

hasAnyChild<T>(parent, possibleChild, eq?): boolean
Type Parameters
- T
Parameters
- parent: TraversableTree<T>
  Parent tree
- possibleChild: TraversableTree<T>
  Sought child
- eq: IsEqual<TraversableTree<T>> = isEqualDefault
  Equality function, or isEqualDefault if undefined.
Returns boolean