module pind.samples.ja.pointers.pointers_4;

import std.stdio;
import std.string;
import std.conv;

enum Color { red, yellow, blue }

struct Crayon {
    Color color;
    double length;

    string toString() const {
        return format("%scm %s crayon", length, color);
    }
}

void main() {
    writefln("Crayon objects are %s bytes each.", Crayon.sizeof);

    Crayon[] crayons = [ Crayon(Color.red, 11),
                         Crayon(Color.yellow, 12),
                         Crayon(Color.blue, 13) ];

    Crayon * ptr = &crayons[0];                   // (1)

    for (int i = 0; i != crayons.length; ++i) {
        writeln("Pointer value: ", ptr);          // (2)

        writeln("Crayon: ", *ptr);                // (3)
        ++ptr;                                    // (4)
    }
}