Executable (ROOSTER API)

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 Executable
```
Functional interface for a function that takes no arguments and returns no output.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void execute()
  Perform the required action.

- Method Detail
  - execute
```
void execute()
```
    Perform the required action.