Open 3D Engine GameState Gem API Reference  24.09
O3DE is an open-source, fully-featured, high-fidelity, modular 3D engine for building games and simulations, available to every industry.
Class List
Here are the classes, structs, unions and interfaces with brief descriptions:
[detail level 12]
 NGameState
 CIGameStateBase class for all game states
 CGameStateNotificationsEBus interface used to listen for notifications related to game state management/transitions
 CGameStateRequestsEBus interface used to submit requests related to game state management
 CGameStateSystemComponent