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  2. Java
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  4. Covariant Return Types
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Covariant Return Types

  • suhaniisharma201
     + 0 comments

    class Flower { String whatsYourName(){ return "I hava many names and types"; } }

    class Jasmine extends Flower{ String whatsYourName(){ return "Jasmine"; } }

    class Lily extends Flower{ String whatsYourName(){ return "Lily"; } }

    class Region { public Flower yourNationalFlower(){ return new Flower(); } }

    class WestBengal extends Region{ public Jasmine yourNationalFlower(){ return new Jasmine(); } }

    class AndhraPradesh extends Region{ public Lily yourNationalFlower(){ return new Lily(); } }