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

# ThemeModifier

- Package: [@gooddata/sdk-ui-theme-provider](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-theme-provider/index.md)
- Kind: type-alias
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-ui-theme-provider/src/ThemeProvider/ThemeProvider.tsx

**Signature:**

```typescript
export type ThemeModifier = (theme: ITheme) => ITheme;
```
**References:** [ITheme](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.itheme/index.md)