Backend (Hibernate Search Engine 6.1.3.Final API)

```
public interface Backend
```
A backend as viewed by Hibernate Search users.
This interface exposes all operations that Hibernate Search users should be able to execute directly on the backend, without having to go through mapper-specific APIs.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  <T> T unwrap(Class<T> clazz)
  Unwrap the backend to some implementation-specific type.

- Method Detail
  - unwrap
```
<T> T unwrap(Class<T> clazz)
```
    Unwrap the backend to some implementation-specific type.
    
    Type Parameters:
    
    T - The expected type
    
    Parameters:
    
    clazz - The Class representing the expected type
    
    Returns:
    
    The unwrapped backend.
    
    Throws:
    
    SearchException - if the backend implementation does not support unwrapping to the given class.