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

SDL_SensorGetInstanceID

Get the instance ID of a sensor.

Header File

Defined in SDL_sensor.h

Syntax

SDL_SensorID SDL_SensorGetInstanceID(SDL_Sensor *sensor);

Function Parameters

sensor The SDL_Sensor object to inspect

Return Value

Returns the sensor instance ID, or -1 if sensor is NULL.

Version

This function is available since SDL 2.0.9.

CategoryAPI, CategoryAPIFunction, CategorySensor