A helper reference is a reference that points to data created by a helper. For example, when looping through an object using the
foreach helper, you can access the value of the current child key by using
Helper references are always in the scope of its parent helper, unless you use scoping or ids.
@, place one
../ for each level of helper you want to go back.
If you specified an id when you created the helper, like this:
Then you can reference that helper like this: