Interface IExitCodeGenerator

src/main/java/picocli/CommandLine.java:1196–1201

@Command-annotated classes can implement this interface to specify an exit code that will be returned from the #execute(String...) execute method when the command is successfully invoked. Example usage: @Command class MyCommand implements Runnable, IExitCodeGenerat

     * @since 4.0
     */
    public interface IExitCodeGenerator {
        /** Returns the exit code that should be returned from the {@link #execute(String...) execute} method.
         * @return the exit code
         */
        int getExitCode();
    }
    /** Interface that provides the appropriate exit code that will be returned from the {@link #execute(String...) execute}
     * method for an exception that occurred during parsing or while invoking the command's Runnable, Callable, or Method.
     * <p>Example usage:</p>