HandleCallback

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 HandleCallback<T,X extends java.lang.Exception>
```
Callback that accepts a Handle that remains open for the duration of the callback invocation. The Handle is not guaranteed to remain valid past the return from the callback.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  T withHandle(Handle handle)
  Will be invoked with an open Handle.

- Method Detail
  - withHandle
```
T withHandle(Handle handle)
      throws X extends java.lang.Exception
```
    Will be invoked with an open Handle. The handle may be closed when this callback returns.
    
    Parameters:
    
    handle - Handle to be used only within scope of this callback
    
    Returns:
    
    The return value of the callback
    
    Throws:
    
    X - optional exception thrown by the callback
    
    X extends java.lang.Exception