| --- | |
| title: 'Facts' | |
| --- | |
| User-provided data attached to a module extension that is persisted across reevaluations of | |
| the extension. | |
| This type supports dict-like access (e.g. `facts["key"]` and `facts.get("key")`) as well as | |
| membership tests (e.g. `"key" in facts`). It does not support iteration or methods like | |
| `keys()`, `items()`, or `len()`. | |
| ## Members | |
| * [get](#get) | |
| ## get {#get} | |
| ``` | |
| unknown Facts.get(key, default=None) | |
| ``` | |
| Returns the value for `key` if it exists, or `default`. | |
| ### Parameters | |
| | Parameter | Description | | |
| | --- | --- | | |
| | `key` | [string](../core/string); required The key to look up. | | |
| | `default` | default is `None` The value to return if `key` is not present. | |