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

NAME
SDL_SetJoystickVirtualHat - Set the state of a hat on an opened virtual joystick.
HEADER FILE
Defined in SDL3/SDL_joystick.h
SYNOPSIS
#include "SDL3/SDL.h" bool SDL_SetJoystickVirtualHat(SDL_Joystick *joystick, int hat, Uint8 value);
DESCRIPTION
Please note that values set here will not be applied until the next call to SDL_UpdateJoysticks , which can either be called directly, or can be called indirectly through various other SDL APIs, including, but not limited to the following: SDL_PollEvent , SDL_PumpEvents , SDL_WaitEventTimeout , SDL_WaitEvent .
FUNCTION PARAMETERS
joystick the virtual joystick on which to set state. hat the index of the hat on the virtual joystick to update. value the new value for the specified hat.
RETURN VALUE
Returns true on success or false on failure; call SDL_GetError () for more information.
AVAILABILITY
This function is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_SetJoystickVirtualHat(3)