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SDL_GetTouchFinger(3) SDL3 FUNCTIONS SDL_GetTouchFinger(3)

NAME

SDL_GetTouchFinger - Get the finger object for specified touch device ID and finger index.

SYNOPSIS

#include "SDL3/SDL.h"
SDL_Finger * SDL_GetTouchFinger(SDL_TouchID touchID, int index);

DESCRIPTION

The returned resource is owned by SDL and should not be deallocated.

FUNCTION PARAMETERS

the ID of the requested touch device
the index of the requested finger

RETURN VALUE

Returns a pointer to the SDL_Finger
object or NULL if no object at the given ID and index could be found.

AVAILABILITY

This function is available since SDL 3.0.0.

SEE ALSO

SDL_GetNumTouchFingers(3)

SDL 3.1.0 SDL