NAME¶

SDL_GetNumTouchFingers - Get the number of active fingers for a given touch device.

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_GetNumTouchFingers(SDL_TouchID touchID);

FUNCTION PARAMETERS¶

touchID

the ID of a touch device

RETURN VALUE¶

Returns the number of active fingers for a given touch device on success or a negative error code on failure; call SDL_GetError () for more information.

AVAILABILITY¶

This function is available since SDL 3.0.0.

SEE ALSO¶

SDL_GetTouchFinger(3)