Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_GetTouchFingers - Get a list of active fingers for a given touch device.
HEADER FILE
Defined in SDL3/SDL_touch.h
SYNOPSIS
#include "SDL3/SDL.h" SDL_Finger ** SDL_GetTouchFingers(SDL_TouchID touchID, int *count);
FUNCTION PARAMETERS
touchID the ID of a touch device. count a pointer filled in with the number of fingers returned, can be NULL.
RETURN VALUE
( SDL_Finger ) Returns a NULL terminated array of SDL_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.
AVAILABILITY
This function is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.10 SDL_GetTouchFingers(3)