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

NAME
SDL_GetTouchFingers - Get a list of active fingers for a given touch device.
SYNOPSIS
#include <SDL3/SDL_touch.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
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 3.2.20 SDL_GetTouchFingers(3)