====== (This is the documentation for SDL3, which is under heavy development and the API is changing! [https://wiki.libsdl.org/SDL2/ SDL2] is the current stable version!) ====== == Draft == '''THIS PAGE IS A WORK IN PROGRESS''' ... Please make edits to this page to improve it! = SDL_GetNumTouchFingers = Get the number of active fingers for a given touch device. == Syntax == 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 0 on failure; call [[SDL_GetError]]() for more information. == Version == This function is available since SDL 3.0.0. == Related Functions == :[[SDL_GetTouchFinger]] ---- [[CategoryAPI]], [[CategoryEvents]], [[CategoryDraft]]