SDL_GLContextReleaseFlag.3type - Man Page

SDL_GLContextReleaseFlag — Possible values to be set for the SDL_GL_CONTEXT_RELEASE_BEHAVIOR
attribute.

Defined in SDL3/SDL_video.h

#include "SDL3/SDL.h"

typedef Uint32 SDL_GLContextReleaseFlag;

#define SDL_GL_CONTEXT_RELEASE_BEHAVIOR_NONE   0x0000
#define SDL_GL_CONTEXT_RELEASE_BEHAVIOR_FLUSH  0x0001

This datatype is available since SDL 3.2.0.