> ## Documentation Index
> Fetch the complete documentation index at: https://docs.qu.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# ContractEvent

A Contract event on a Contract.

## Type parameters

| Type parameter         | Value    |
| :--------------------- | :------- |
| `A` *extends* `any`\[] | `any`\[] |

```ts theme={null}
interface ContractEvent(...args): DeferredTopicFilter
```

Create a deferred topic filter for the event.

## Parameters

| Parameter | Type                      | Description                              |
| :-------- | :------------------------ | :--------------------------------------- |
| ...`args` | `ContractEventArgs`\<`A`> | The arguments to create the filter with. |

## Returns

[`DeferredTopicFilter`](/sdk/content/interfaces/DeferredTopicFilter)

The deferred topic filter.

## Source

[contract/types.ts:238](https://github.com/dominant-strategies/quais.js/blob/c1c12d43f9d34c6baad2b0542bd6d0acd6fefcbf/src/contract/types.ts#L238)

## Properties

| Property   | Type                                                  | Description                                                                    |
| :--------- | :---------------------------------------------------- | :----------------------------------------------------------------------------- |
| `fragment` | [`EventFragment`](/sdk/content/classes/EventFragment) | The fragment of the Contract event. This will throw on ambiguous method names. |
| `name`     | `string`                                              | The name of the Contract event.                                                |

## Methods

### getFragment()

```ts theme={null}
getFragment(...args): EventFragment
```

Returns the fragment constrained by `args`. This can be used to resolve ambiguous event names.

#### Parameters

| Parameter | Type                      | Description                                 |
| :-------- | :------------------------ | :------------------------------------------ |
| ...`args` | `ContractEventArgs`\<`A`> | The arguments to constrain the fragment by. |

#### Returns

[`EventFragment`](/sdk/content/classes/EventFragment)

The constrained fragment.

#### Source

[contract/types.ts:256](https://github.com/dominant-strategies/quais.js/blob/c1c12d43f9d34c6baad2b0542bd6d0acd6fefcbf/src/contract/types.ts#L256)