> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# FilterButtonCustomIcon()

- Package: [@gooddata/sdk-ui-filters](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-filters/index.md)
- Kind: function
- Stability: alpha
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-ui-filters/src/shared/components/internal/FilterButtonCustomIcon.tsx

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Renders a small icon (with hover bubble) inside a filter button — used to surface filter mode hints such as HIDDEN or LOCKED. Shared between filter implementations.

**Signature:**

```typescript
export declare function FilterButtonCustomIcon(input: IFilterButtonCustomIconProps): import("react/jsx-runtime").JSX.Element | null;
```

## Parameters

| Parameter | Type | Description |
| --- | --- | --- |
| { customIcon, disabled } | (not declared) |  |
| input | [IFilterButtonCustomIconProps](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-filters/sdk-ui-filters.ifilterbuttoncustomiconprops/index.md) |  |

**Returns:**

import("react/jsx-runtime").JSX.Element | null