[C++/8.14] 클래스 안에 포함된 자료형 Nested types

#include <iostream>
using namespace std;

class Fruit
{
public:
    enum FruitType
    {
        APPLE,
        BANANA,
        CHERRY,
    };

    class InnerClass
    {
    };

    struct InnerStruct
    {
    };

private:
    FruitType m_type;

public:
    Fruit(FruitType type)
        : m_type(type)
    {
    }

    FruitType getType() { return m_type; }
};

int main()
{
    Fruit apple(Fruit::APPLE);

    if (apple.getType() == Fruit::APPLE)
    {
        cout << "Apple" << endl;
    }

    return 0;
}