DOKK / manpages / debian 13 / libsdl3-doc / SDL_UpdateHapticEffect.3.en
SDL_UpdateHapticEffect(3) SDL3 FUNCTIONS SDL_UpdateHapticEffect(3)

SDL_UpdateHapticEffect - Update the properties of an effect.

Defined in SDL3/SDL_haptic.h

#include "SDL3/SDL.h"
bool SDL_UpdateHapticEffect(SDL_Haptic *haptic, int effect, const SDL_HapticEffect *data);

Can be used dynamically, although behavior when dynamically changing direction may be strange. Specifically the effect may re-upload itself and start playing from the start. You also cannot change the type either when running SDL_UpdateHapticEffect ().

the SDL_Haptic
device that has the effect.
the identifier of the effect to update.
an SDL_HapticEffect
structure containing the new effect properties to use.

Returns true on success or false on failure; call

SDL_GetError () for more information.

This function is available since SDL 3.2.0.

(3), SDL_CreateHapticEffect(3), (3), SDL_RunHapticEffect(3)

SDL 3.2.10 Simple Directmedia Layer