# IAzureResource.isExisting

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

Determines whether the Azure resource is marked as existing.

## Definition

```typescript
interface IAzureResource {
  // ... omitted for brevity
  isExisting(): boolean;
}
```

## Signature

```typescript
isExisting(): boolean
```

## Returns

`boolean`

## Defined on

- [IAzureResource](/reference/api/typescript/aspire.hosting.azure/iazureresource.md) -- `interface`