神戸市長田区のB級グルメとして親しまれている。北海道深川市の深川そばめしとは別物である。お好み焼きと同様、具のバリエーションが豊富で店舗ごとに異なる。多くの店舗で、もっとも豪華なのは『ちゃんぽん(＝ミックス)』である。
下記の例は、Java プログラミング言語のものである。interface Visitor {    void visit(Wheel wheel);    void visit(Engine engine);    void visit(Body body);    void visitCar(Car car);    void visitVehicle(Vehicle vehicle);} class Wheel {    private String name;    Wheel(String name) {        this.name = name;    }    String getName() {        return this.name;    }    public void accept(Visitor visitor) {        visitor.visit(this);    }} class Engine {    public void accept(Visitor visitor) {        visitor.visit(this);    }} class Body {    public void accept(Visitor visitor) {        visitor.visit(this);    }}  abstract class Vehicle {    protected Engine  engine = new Engine();    protected Body    body   = new Body();    protected Wheel[] wheels;     public Engine getEngine() {        return this.engine;    }    public Body getBody() {        return this.body;    }    public Wheel[] getWheels() {        return this.wheels;    }    public void accept(Visitor visitor) {        visitor.visitVehicle(this);    }} class Car extends Vehicle {    public Car() {        super();        this.wheels = new Wheel[]          { new Wheel("front left"), new Wheel("front right"),            new Wheel("back left") , new Wheel("back right")  };    }     public void accept(Visitor visitor) {         visitor.visitCar(this);    }} class PrintVisitor implements Visitor {     public void visit(Wheel wheel) {        System.out.println("Visiting "+ wheel.getName()                            + " wheel");    }    public void visit(Engine engine) {        System.out.println("Visiting engine");    }    public void visit(Body body) {        System.out.println("Visiting body");    }     public void visitVehicle(Vehicle vehicle) {        System.out.println("Visiting vehicle");    }    public void visitCar(Car car) {        System.out.println("Visiting car");        car.getEngine().accept(this);        car.getBody().accept(this);        for(Wheel wheel : car.getWheels()) {            wheel.accept(this);        }    } } class DoVisitor implements Visitor {    public void visit(Wheel wheel) {        System.out.println("Steering my wheel");    }    public void visit(Engine engine) {        System.out.println("Starting my engine");    }    public void visit(Body body) {        System.out.println("Moving my body");    }    public void visitCar(Car car) {        System.out.println("Starting my car");        car.getEngine().accept(this);        car.getBody().accept(this);        for(Wheel wheel : car.getWheels()) {            wheel.accept(this);        }    }    public void visitVehicle(Vehicle vehicle) {        System.out.println("Starting my vehicle");    }} public class VisitorDemo {    static public void main(String[] args){        Car car = new Car();        Visitor printVisitor = new PrintVisitor();        Visitor doVisitor = new DoVisitor();        car.accept(printVisitor);        car.accept(doVisitor);    }}下記の例は、C++ プログラミング言語のものである。#include <iostream>#include <ostream>#include <vector> class Wheel;class Engine;class Body;class Car; class Visitor {public:Visitor() { }virtual ~Visitor() { } virtual void visit(Wheel &) = 0;virtual void visit(Engine &) = 0;virtual void visit(Body &) = 0;virtual void visit(Car &) = 0;}; class TestVisitor : public Visitor {public:TestVisitor() : Visitor() { }virtual ~TestVisitor() { } virtual void visit(Wheel & wheel) {std::cout << "Visiting Wheel" << std::endl;}virtual void visit(Engine & engine) {std::cout << "Visiting Engine" << std::endl;}virtual void visit(Body & body) {std::cout << "Visiting Body" << std::endl;}virtual void visit(Car & car) {std::cout << "Visiting Car" << std::endl;}}; class CarElement {public:CarElement() { }virtual ~CarElement() { } virtual void accept(Visitor &) = 0;}; class Wheel : public CarElement {public:virtual void accept(Visitor & visitor) {visitor.visit(*this);}}; class Engine : public CarElement {public:virtual void accept(Visitor & visitor) {visitor.visit(*this);}}; class Body : public CarElement {public:virtual void accept(Visitor & visitor) {visitor.visit(*this); for (std::vector<Wheel>::iterator i = _wheels.begin(); i != _wheels.end(); ++i) {i->accept(visitor);}} private:std::vector<Wheel> _wheels;}; class Car : public CarElement {public:virtual void accept(Visitor & visitor) {visitor.visit(*this); _engine.accept(visitor);_body.accept(visitor);} private:Engine _engine;Body _body;}; int main() {Car car;TestVisitor visitor; car.accept(visitor);}