SDL_GetTouchFingers - Get a list of active fingers for a given touch device.
Contents
Availability
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.10 SDL_GetTouchFingers(3)
Function Parameters
touchID
the ID of a touch device.
count a pointer filled in with the number of fingers returned, can be NULL.
Header File
Defined in SDL3/SDL_touch.h
Name
SDL_GetTouchFingers - Get a list of active fingers for a given touch device.
Return Value
( SDL_Finger)ReturnsaNULLterminatedarrayofSDL_Finger
pointers or NULL on failure; call
SDL_GetError () for more information. This is a single allocation that should be freed with SDL_free ()
when it is no longer needed.
Synopsis
#include"SDL3/SDL.h"SDL_Finger**SDL_GetTouchFingers(SDL_TouchIDtouchID,int*count);
