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structs.sol

contract CarCollection {
    
    struct Car {
        string name;
        bool owned;
        string color;
    }
    
    Car[] public cars;
    
    // 3 different ways to populate a struct:
    
        // use the push method
        cars.push(Car(_name, _owned, _color));
        
        // key / value mapping
        cars.push(Car({
            name: _name,
            owned: _owned,
            color: _color
        }));
        
        // initialize an empty struct
        Car memory car;
        car.name = _name;
        car.owned = _owned;
        car.color = _color;
        cars.push(car);
        
    
}