# MaterializedViewDefinitionProxy.clearSourceCollectionId

- Module: [Aspire.Hosting.Azure.Provisioning.CosmosDB](/reference/api/typescript/aspire.hosting.azure.provisioning.cosmosdb.md)
- Defined on: [MaterializedViewDefinitionProxy](/reference/api/typescript/aspire.hosting.azure.provisioning.cosmosdb/materializedviewdefinitionproxy.md)
- Version: `13.6.0-preview.1.26478.8`
- Kind: `method`

Clears the SourceCollectionId provisioning property.

## Definition

```typescript
interface MaterializedViewDefinitionProxy {
  // ... omitted for brevity
  clearSourceCollectionId(): void;
}
```

## Signature

```typescript
clearSourceCollectionId(): void
```

## Defined on

- [MaterializedViewDefinitionProxy](/reference/api/typescript/aspire.hosting.azure.provisioning.cosmosdb/materializedviewdefinitionproxy.md) -- `handle`