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  1. Prepare
  2. C++
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  4. C++ Class Template Specialization
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C++ Class Template Specialization

  • F100356_ID
     + 0 comments

    // We can represent enums like numbers

    template <>
struct Traits<Color> {
    static string name(int index) {
        switch (index) {
            case 0: return "red";
            case 1: return "green";
            case 2: return "orange";
            default: return "unknown";
        }
    }
};

// Specialization for Fruit
template <>
struct Traits<Fruit> {
    static string name(int index ) {
        switch (index) {
            case 0: return "apple";
            case 1: return "orange";
            case 2: return "pear";
            default: return "unknown";
        }
    }
};