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# Type Alias EntitySubscriptionEndHandler

```typescript
EntitySubscriptionEndHandler: (reason?: EndReason) => void
```

Types: [EndReason](core.Supporting_types.EndReason.md)

#### Type Declaration

*   *   <a id="__type"></a>
        
        ```typescript
        (reason?: EndReason): void
        ```
        
        Types: [EndReason](core.Supporting_types.EndReason.md)
        
    *   #### Parameters
        
        *   `Optional`reason: [EndReason](core.Supporting_types.EndReason.md)
        
        #### Returns void