ExpressionDataAction

Actions for [CEL
expression validation](https://developers.google.com/workspace/add-ons/studio/validate-inputs#cel-validation) . Use `START_EXPRESSION_EVALUATION` for CEL validation.

Only available for Google Workspace add-ons that extend Google Workspace Studio.

```javascript
const expressionDataAction = CardService.newExpressionDataAction()
.setActionType(CardService.ExpressionDataActionType.START_EXPRESSION_EVALUATION);
```

### Methods

| Method | Return type | Brief description |
|---|---|---|
| `https://developers.google.com/apps-script/reference/card-service/expression-data-action#setActionType(ExpressionDataActionType)` | `https://developers.google.com/apps-script/reference/card-service/expression-data-action#` | Sets the type of the expression data action. |

## Detailed documentation

### `setActionType(type)`

Sets the type of the expression data action.

#### Parameters

| Name | Type | Description |
|---|---|---|
| `type` | `https://developers.google.com/apps-script/reference/card-service/expression-data-action-type` | The type of the expression data action. |

#### Return


`https://developers.google.com/apps-script/reference/card-service/expression-data-action#` --- This object, for chaining.