ExceptionalFunction

Type Parameters:

I - the input type

R - the result type

E - the exception of your choice

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 ExceptionalFunction<I,R,E extends java.lang.Exception>
```
A generic functional interface that allows you to consume an item, return a result, and potentially throw an exception.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  R apply(I i)
  The method that will be called

- Method Detail
  - apply
```
R apply(I i)
 throws E extends java.lang.Exception
```
    The method that will be called
    
    Parameters:
    
    i - the input
    
    Returns:
    
    the result of the call
    
    Throws:
    
    E - if the call throws an exception
    
    E extends java.lang.Exception