Combiner

Type Parameters:

R - The type of the return value

S - The type of the first input value

T - The type of the second input value

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 Combiner<R,S,T>
```
Represent a function that combines two values into one. The two inputs and the result can be of different types. CS2030S Lab 5 AY20/21 Semester 2

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  R combine(S s, T t)
  The functional method to combines two values into one.

- Method Detail
  - combine
```
R combine(S s,
          T t)
```
    The functional method to combines two values into one.
    
    Parameters:
    
    s - The first input value
    
    t - The second input value
    
    Returns:
    
    The value after combining s and t.