know yourselves. information, computer, 7 wonders, various.

Saturday, November 11, 2017

C++ programming language part: 56 Multiple Inheritance


Multiple Inheritance


It is possible for a derived class to inherit two or more base class. A familiar example of multiple inheritence is child inheriting the characteristics  of the parants.

Program 43_1
            class first_base           // base class defined
            {
              protected:
              int p1;       // to get it from derived class
             
              public:
              void data_out1()
               {
               cout<<" The verible of first base class is "<
               }
            };
              class second_base                  //base class defined
            {
              protected:
              int p2;       // to get it from derived class
             
              public:
              void data_out2()
               {
               cout<<" The verible of second base class is "<
               }
            };          // here are two base class named A & B

              // inherit multiple base class
              class derived:public first_base,public second_base     // this is derived class named derived
              {         
              public:
              void data_get(int x,int y)
            {
                  p1=x;
                  p2=y;
                }
            };        

             void main()
             { derived K;    // K is called object
               K.data_get(25,50);
               K.data_out1();
               K.data_out2();  }


Exercise: Write a program to use three or more base class for a derived class.




Part- 86 assign the content of twostring


জ্ঞানকোষ প্রকাশনী
৩৮/২-ক, বাংলাবাজার (২য় তলা), ঢাকা।
       ফোনঃ ৭১১৮৪৪৩, ৮১১২৪৪১, ৮৬২৩২৫১.         
                                                     
কলকাতায় পরিবেশক/প্রাপ্তিস্থান
রিতা ইন্টারন্যাশনাল
৩৬, পি.এন. ব্যানার্জি রোড, কলকাতা
ফোনঃ ২৫১৩৮৩৫৯, ৯৮৩০৪৩৯৬৭৯, +৯১৯৮৩০৪৩৯৬৭৯