---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/tts/native/exceptions/variables/E_NATIVE_TTS_UNSUPPORTED_PLATFORM.md
description: >-
  Thrown when the resolved `platform` is not one of {@link
  @nhtio/adk/batteries/tts/native!NativeTtsPlatform} (`darwin`/`linux`/`win32`).
  Fatal: there is no engine binary to shell out to on any other platform, so
  synthesis cannot proceed. Printf arg: `[platform]`.
---

# Variable: E\_NATIVE\_TTS\_UNSUPPORTED\_PLATFORM

```ts
const E_NATIVE_TTS_UNSUPPORTED_PLATFORM: CreatedException<[string]>;
```

Defined in: [src/batteries/tts/native/exceptions.ts:36](https://github.com/NHTIO/ADK/blob/v1.20260718.0/src/src/batteries/tts/native/exceptions.ts#L36)

Thrown when the resolved `platform` is not one of [@nhtio/adk/batteries/tts/native!NativeTtsPlatform](../../types/type-aliases/NativeTtsPlatform.md) (`darwin`/`linux`/`win32`). Fatal: there is no
engine binary to shell out to on any other platform, so synthesis cannot proceed. Printf arg:
`[platform]`.