SDL_TouchID

A unique ID for a touch device.

Header File

Defined in <SDL3/SDL_touch.h>

Syntax

typedef Uint64 SDL_TouchID;

Remarks

This ID is valid for the time the device is connected to the system, and is never reused for the lifetime of the application.

The value 0 is an invalid ID.

Version

This datatype is available since SDL 3.2.0.

CategoryAPI, CategoryAPIDatatype, CategoryTouch