Expand All Contract All Table of Contents kernel (App) app application Top of manual page ensure_all_started/1 ensure_all_started/2 ensure_all_started/3 ensure_started/1 ensure_started/2 get_all_env/0 get_all_env/1 get_all_key/0 get_all_key/1 get_application/0 get_application/1 get_env/1 get_env/2 get_env/3 get_key/1 get_key/2 get_supervisor/1 load/1 load/2 loaded_applications/0 permit/2 set_env/1