37 lines
549 B
D
37 lines
549 B
D
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module caffeinebeveragewithhook;
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import std.stdio : writeln;
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abstract class CaffeineBeverageWithHook
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{
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final void prepareRecipe()
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{
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boilWater();
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brew();
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pourInCup();
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if (customerWantsCondiments())
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{
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addCondiments();
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}
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}
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void brew();
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void addCondiments();
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void boilWater()
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{
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writeln("Boiling water");
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}
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void pourInCup()
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{
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writeln("Pouring into cup");
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}
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bool customerWantsCondiments()
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{
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return true;
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}
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}
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