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

NAME
SDL_MessageBoxButtonData - Individual button data.
HEADER FILE
Defined in SDL3/SDL_messagebox.h
SYNOPSIS
#include "SDL3/SDL.h"
typedef struct SDL_MessageBoxButtonData
{
SDL_MessageBoxButtonFlags flags;
int buttonID; /**< User defined button id (value returned via SDL_ShowMessageBox) */
const char *text; /**< The UTF-8 button text */
} SDL_MessageBoxButtonData;
AVAILABILITY
This struct is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.8 SDL_MessageBoxButtonData(3type)