Function walkTree

walkTree<T>(root, visit, mode): T | undefined
Walks a tree, running the predicate function for each node. If the predicate function returns something other than undefined, then the walk will be stopped and the function will return the returned value.
Type Parameters
- T = void
Parameters
- root: object
  Subtree root object.
- visit: ((node) => undefined | T)
  Function that will be run for each node of the tree.
  - - (node): undefined | T
    - Parameters
      node: object
      Returns undefined | T
- mode: WalkTreeMode
  Mode to walk the tree, as defined in WalkTreeMode.
Returns T | undefined
Typeparam
T Returned object type, defaults to void.