TriFunction (PLANitAllJavaOnly 0.4.0 API)

Type Parameters:

R - first object to be processed

S - second object to be processed

T - third object to be processed

U - object generated

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 TriFunction<R,S,T,U>
```
Function Interface which can process three input objects and produce an output Used in PlanItIO test cases. There is no equivalent functional interface in the java.util.function library so we have created this one.

Author:

gman6028

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  U apply(R r, S s, T t)
  Performs this operation on the given arguments

- Method Detail
  - apply
```
U apply(R r,
        S s,
        T t)
```
    Performs this operation on the given arguments
    
    Parameters:
    
    r - first object to be processed
    
    s - second object to be processed
    
    t - third object to be processed
    
    Returns:
    
    object of specified type