Programming wedda warella...Help

Juni@r

Member
May 18, 2012
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machanla mata kiyala denna Interface ekai abstract ekei wenasa.. mama godak ewa kiyewwa eth abstract kothanadi da use karanne interface kothanadidia use karanne kiyala hithaganna amarui...
code karana hati dannawa mama ahanne machanla ewa logical widiyata therum ganna hatii.kothanadidi hari eka use karanne kiyala..plz help..
 

sanoka

Well-known member
  • Dec 6, 2007
    5,147
    1,233
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    Abstract class may have abstract and non-abstract(concrete) methods.
    but a interface only have abstract methods

    fully abstract class = class with all abstract methods = interface.

    Then Y interface and abstract class both...

    Java won't let u extend to classes at the same time (multiple inheritance).
    but u can implement 2 interfaces same time....

    for more details.... http://pythonconquerstheuniverse.wordpress.com/2011/05/24/java-abc-vs-interface/
     

    Juni@r

    Member
    May 18, 2012
    370
    22
    0
    Abstract class may have abstract and non-abstract(concrete) methods.
    but a interface only have abstract methods

    fully abstract class = class with all abstract methods = interface.

    Then Y interface and abstract class both...

    Java won't let u extend to classes at the same time (multiple inheritance).
    but u can implement 2 interfaces same time....

    for more details.... http://pythonconquerstheuniverse.wordpress.com/2011/05/24/java-abc-vs-interface/

    oya tika nam mama dannawa machan.mata one koi welawatada hariyatama meken koi ekada thora ganna one kiyala

    ex:

    interface A
    {
    void run();
    }

    public abstract class B
    {
    public abstract void run();

    }

    class BC:A
    {
    public void Run()
    {

    }
    }
    =====
    Class BC:B
    {
    public void Run()
    {

    }

    }


    meke deken ma wenne ekama dene machan..mata mekai pahadili karaganna one....
     

    mldarshana

    Well-known member
  • Apr 2, 2007
    34,059
    1,404
    113
    ආශ්චර්ය අභියස :nerd:
    oya tika nam mama dannawa machan.mata one koi welawatada hariyatama meken koi ekada thora ganna one kiyala

    abstact class ekaka implement karapu saha nokarapu methods dewargayama thiyenna puluwan ... software ekak hadagena yanakota samahara methods thiyenawa ewaye functionality eka hariyatama thama danne nathi ... e wage ewa thamai interface widiyata thiyanne ...
     

    Nohim Ys

    Well-known member
  • තාම එච්චර දැනුමක් නෑ බං:no::sorry:

    Abstract class may have abstract and non-abstract(concrete) methods.
    but a interface only have abstract methods

    fully abstract class = class with all abstract methods = interface.

    Then Y interface and abstract class both...

    Java won't let u extend to classes at the same time (multiple inheritance).
    but u can implement 2 interfaces same time....

    for more details.... http://pythonconquerstheuniverse.wordpress.com/2011/05/24/java-abc-vs-interface/


    3+ :)
     

    ~Pirate~

    Well-known member
  • Dec 24, 2012
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    කෙටියෙන් කියන්නම් abstract එකෙන් Identity එකක් දෙනවා..Interface එකෙන් Behavior එකක් ලබා දෙනවා.