A hook event that fires whenever this ApplicationV2 is closed. Substitute the "ApplicationV2" in the hook event to
target a specific ApplicationV2 type, for example "closeMyApplication". Each ApplicationV2 class in the inheritance
chain will also fire this hook, i.e. "closeApplicationV2" will also fire.
A hook event that fires whenever this ApplicationV2 is closed. Substitute the "ApplicationV2" in the hook event to target a specific ApplicationV2 type, for example "closeMyApplication". Each ApplicationV2 class in the inheritance chain will also fire this hook, i.e. "closeApplicationV2" will also fire.