Whether this toggle is backed by a concrete toggle that will decide whether it's enabled or not.
Whether this toggle is backed by a concrete toggle that will decide whether it's enabled or not. If this is false, then apply should always return false.
Similar to Function1.apply but has better java friendliness.
Similar to PartialFunction.orElse but specialized
for Toggles.
Togglesare used for modifying behavior without changing code.ToggleMap
Feature Toggles for detailed discussion on the topic.