(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_SensorGetDeviceInstanceID

Get the instance ID of a sensor.

Header File

Defined in SDL_sensor.h

Syntax

SDL_SensorID SDL_SensorGetDeviceInstanceID(int device_index);

Function Parameters

device_index The sensor to get instance id from

Return Value

Returns the sensor instance ID, or -1 if device_index is out of range.

Version

This function is available since SDL 2.0.9.


CategoryAPI, CategoryAPIFunction, CategorySensor