Function sdl2_sys::SDL_GetTouchDevice

source ·

pub unsafe extern "C" fn SDL_GetTouchDevice(
    index: c_int
) -> SDL_TouchID

Expand description

Get the touch ID with the given index.

\param index the touch device index \returns the touch ID with the given index on success or 0 if the index is invalid; call SDL_GetError() for more information.

\since This function is available since SDL 2.0.0.

\sa SDL_GetNumTouchDevices