# ResourceNotificationService.publishResourceUpdate

- Module: [Aspire.Hosting](/reference/api/typescript/aspire.hosting.md)
- Defined on: [ResourceNotificationService](/reference/api/typescript/aspire.hosting/resourcenotificationservice.md)
- Version: `13.4.0`
- Kind: `method`

Publishes an update for a resource's state.

## Definition

```typescript
interface ResourceNotificationService {
  // ... omitted for brevity
  publishResourceUpdate(
      resource: IResource,
      state?: string,
      stateStyle?: string): void;
}
```

## Signature

```typescript
publishResourceUpdate(
    resource: IResource,
    state?: string,
    stateStyle?: string): void
```

## Parameters

- `resource` ([IResource](/reference/api/typescript/aspire.hosting/iresource.md))
- `state` (`string`) `optional`
- `stateStyle` (`string`) `optional`

## Defined on

- [ResourceNotificationService](/reference/api/typescript/aspire.hosting/resourcenotificationservice.md) -- `handle`