ExtensionCallback

Type Parameters:

R - return type

E - extension type

X - optional exception type thrown by the callback

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface ExtensionCallback<R,E,X extends java.lang.Exception>
```
Callback for use with Jdbi.withExtension(java.lang.Class<E>, org.jdbi.v3.core.extension.ExtensionCallback<R, E, X>).

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  R withExtension(E extension)
  Will be invoked with a live extension.

- Method Detail
  - withExtension
```
R withExtension(E extension)
         throws X extends java.lang.Exception
```
    Will be invoked with a live extension. The associated handle will be closed when this callback returns.
    
    Parameters:
    
    extension - extension to be used only within the scope of this callback.
    
    Returns:
    
    the return value of the callback
    
    Throws:
    
    X - optional exception thrown by this callback.
    
    X extends java.lang.Exception