Function walkNavTree

walkNavTree(tree, callback): boolean
Walk each node in the tree with a depth-first traversal. Walking stops if the callback returns true.
Parameters
- tree: undefined | NavRootNode | NavNode
  The tree to walk.
- callback: WalkNavTreeCallback
  The callback to call on each node. If this ever returns true, the walking stops.
Returns boolean
- Defined in nav-tree/walk-nav-tree.ts:22