###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!)
# SDL_OpenSensor

Open a sensor for use.

## Header File

Defined in [<SDL3/SDL_sensor.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_sensor.h)

## Syntax

```c
SDL_Sensor* SDL_OpenSensor(SDL_SensorID instance_id);

```

## Function Parameters

|                     |                        |
| ------------------- | ---------------------- |
| **instance_id**     | the sensor instance ID |

## Return Value

Returns an [SDL_Sensor](SDL_Sensor) sensor object, or NULL if an error
occurred.

## Version

This function is available since SDL 3.0.0.

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[CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)