Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_GetSandbox - Get the application sandbox environment, if any.
HEADER FILE
Defined in SDL3/SDL_system.h
SYNOPSIS
#include "SDL3/SDL.h" SDL_Sandbox SDL_GetSandbox(void);
RETURN VALUE
( SDL_Sandbox ) Returns the application sandbox environment or SDL_SANDBOX_NONE if the application is not running in a sandbox environment.
AVAILABILITY
This function is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_GetSandbox(3)