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"

extern DECLSPEC SDL_Finger **SDLCALL 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 which should be freed with SDL_free (), or NULL on error; call

SDL_GetError () for more details.

AVAILABILITY¶

This function is available since SDL 3.0.0.