DoubleFunction3N

Type Parameters:

T - The function return type.

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 DoubleFunction3N<T>
```
Represents a function that accepts three double values and returns a result.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  T apply(double n1, double n2, double n3)
  Apply the function and return the result.

- Method Detail
  - apply
```
T apply(double n1,
        double n2,
        double n3)
```
    Apply the function and return the result.
    
    Parameters:
    
    n1 - first function argument
    
    n2 - second function argument
    
    n3 - third function argument
    
    Returns:
    
    the function result