# gtv.from_json · Rell standard library · Chromia Docs (concept)

> pure static function from_ json(json: text ): gtv Obtain a GTV from JSON text. First parses a JSON value from text, and then converts the JSON value to a G

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/root/gtv/from_json/

FUNCTION

# gtv.from\_json

```signature
pure static function from_json(json: text): gtv
```

Obtain a GTV from JSON text.

First parses a JSON value from text, and then converts the JSON value to a GTV.

Equivalent to `gtv.from_json(json(text))`.

**Parameters**

* **json** — the JSON text to decode

**Throws**

* `exception` — when: - the JSON text is ill-formed - the JSON value cannot be converted to a GTV

Since 0.9.0

---

```signature
pure static function from_json(json: json): gtv
```

Convert a JSON value to a GTV.

Inverse of `gtv.to_json()`.

**Parameters**

* **json** — the JSON to convert

**Throws**

* `exception` — if the JSON value cannot be converted to a GTV

Since 0.9.0

[View this page on docs.chromia.com](https://docs.chromia.com/pages/rell-stdlib/-rell%20-system%20-library/%5Broot%5D/gtv/from_json.html)Generated API reference, mirrored from the live docs