RangeFunction

Type Parameters:

T - the type of the input to the function

R - the type of the result of the function

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
interface RangeFunction<T,R>
```
Represents a function that accepts an object and a range and produces a result.
This interface is similar to Function with the addition of a range [from, to) argument to the functional method.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  R apply(T t, int from, int to)
  Applies this function to the given arguments.

- Method Detail
  - apply
```
R apply(T t,
        int from,
        int to)
```
    Applies this function to the given arguments.
    
    Parameters:
    
    t - the function argument
    
    from - Inclusive start of the range.
    
    to - Exclusive end of the range.
    
    Returns:
    
    the function result