Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_SetWindowTitle - Set the title of a window.
SYNOPSIS
#include <SDL3/SDL_video.h>
bool SDL_SetWindowTitle(SDL_Window *window, const char *title);
DESCRIPTION
This string is expected to be in UTF-8 encoding.
FUNCTION PARAMETERS
window the window to change.
title the desired window title in UTF-8 format.
RETURN VALUE
for more information.
THREAD SAFETY
This function should only be called on the main thread.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
SDL_GetWindowTitle(3)
Simple Directmedia Layer SDL 3.2.20 SDL_SetWindowTitle(3)