ExitCodeGenerator (Spring Boot 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 ExitCodeGenerator
```
Interface used to generate an 'exit code' from a running command line SpringApplication. Can be used on exceptions as well as directly on beans.
See Also:
SpringApplication.exit(org.springframework.context.ApplicationContext, ExitCodeGenerator...)

- Method Summary
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  int getExitCode()
  Returns the exit code that should be returned from the application.

- Method Detail
  - getExitCode
```
int getExitCode()
```
    Returns the exit code that should be returned from the application.
    Returns:
    the exit code.