---
name: "SDL_IsDeXMode"
section: "3"
platform: "linux"
package: "libsdl3-doc"
version: "3.2.10+ds-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/SDL_IsDeXMode"
---

# SDL\_IsDeXMode(3)

Query if the application is running on a Samsung DeX docking station.

## NAME

SDL\_IsDeXMode - Query if the application is running on a Samsung DeX docking station.

## HEADER FILE

Defined in SDL3/SDL\_system.h

## SYNOPSIS

```
#include "SDL3/SDL.h"
```

**bool SDL\_IsDeXMode(void);**

## RETURN VALUE

Returns true if this is a DeX docking station, false otherwise.

## AVAILABILITY

This function is available since SDL 3.2.0.