@ Ankit: Wat is overriding actually thn? On Sun, Jul 31, 2011 at 9:58 PM, Anika Jain <[email protected]> wrote:
> ohkk.. m so sorry > > > On Sun, Jul 31, 2011 at 9:41 PM, Ankit Minglani > <[email protected]>wrote: > >> @anika: This is not function overriding i think .. you cannot call the f() >> function of the base class from the derived class object .. what you are >> doing is creating a object of the derived class and calling the version of >> f() that belong to derived class B .. ie is the same class object is calling >> the same class function . >> >> correct me if i m wrong . >> >> >> On Sun, Jul 31, 2011 at 8:42 AM, Anika Jain <[email protected]>wrote: >> >>> @ muthu : not declaring tht function as virtual wont save overriding >>> >>> class A >>> { >>> int a; >>> >>> public: >>> void f() >>> {} >>> int f2(){} >>> }; >>> >>> class B:public A >>> { >>> public: >>> void f() >>> { >>> cout<<"abc\n"; >>> } >>> }; >>> >>> int main() >>> { >>> B ob; >>> ob.f(); >>> return 0; >>> } >>> >>> in this output is abc.. >>> so overriding occured >>> >>> >>> On Sun, Jul 31, 2011 at 8:41 PM, muthu raj <[email protected]> wrote: >>> >>>> Using friend functions we can only invoke already defined private >>>> functions. We cannot override or prevent overriding using friend functions. >>>> The problem here is how to prevent base class function from being >>>> overridden >>>> in derived class. >>>> >>>> *Muthuraj R >>>> IV th Year , ISE >>>> PESIT , Bangalore* >>>> >>>> >>>> >>>> On Sun, Jul 31, 2011 at 8:04 AM, Anika Jain <[email protected]>wrote: >>>> >>>>> what if we write that function as private of base class.. and make a >>>>> function in derived class that is friend function of the base class do >>>>> that >>>>> it can call tht private function of base.?? >>>>> >>>>> >>>>> On Sun, Jul 31, 2011 at 8:25 PM, muthu raj <[email protected]>wrote: >>>>> >>>>>> Yeah but there is no equivalent of final keyword in c++.....So to >>>>>> prevent member function from overriding in derived class in c++ dont >>>>>> declare >>>>>> the member function as virtual. Then it cannot be overridden in derived >>>>>> class. There is no other way of preventing a member function of base >>>>>> class >>>>>> from being overridden. >>>>>> >>>>>> *Muthuraj R >>>>>> IV th Year , ISE >>>>>> PESIT , Bangalore* >>>>>> >>>>>> >>>>>> >>>>>> On Sun, Jul 31, 2011 at 7:38 AM, himanshu kansal < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> i think there is no keyword known as final in c++.....maybe u are >>>>>>> talking with respect to java.... >>>>>>> >>>>>>> >>>>>>> On Sun, Jul 31, 2011 at 8:03 PM, muthu raj <[email protected]>wrote: >>>>>>> >>>>>>>> By declaring the function a static final f()..... >>>>>>>> *Muthuraj R >>>>>>>> IV th Year , ISE >>>>>>>> PESIT , Bangalore* >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Sun, Jul 31, 2011 at 7:28 AM, himanshu kansal < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> sry i think....i misspelled d ques.... >>>>>>>>> d ques was.... >>>>>>>>> >>>>>>>>> >>>>>>>>> how will you protect a derived class to override base class's >>>>>>>>> member function in c++.... >>>>>>>>> >>>>>>>>> say if there is a function f() in base class then derived should >>>>>>>>> not be able to >>>>>>>>> override f() to provide its own definition..... >>>>>>>>> but The function must be accessible in derived class. >>>>>>>>> >>>>>>>>> >>>>>>>>> PS:dont try to make the function private in base class( it will be >>>>>>>>> become inaccessible in derived class). >>>>>>>>> >>>>>>>>> On Sun, Jul 31, 2011 at 7:49 PM, himanshu kansal < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> how will you protect a base class to override its member function >>>>>>>>>> in >>>>>>>>>> derived class.... >>>>>>>>>> >>>>>>>>>> say if there is a function f() in base class then derived cannot >>>>>>>>>> override f() to provide its own definition..... >>>>>>>>>> The function must be accessible in derived class. >>>>>>>>>> >>>>>>>>>> PS:dont try to make the function private in base class( it will be >>>>>>>>>> become inaccessible in derived class). >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> >>>>>>>>> Regards >>>>>>>>> Himanshu Kansal >>>>>>>>> Msc Comp. sc. >>>>>>>>> (University of Delhi) >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>>> To post to this group, send email to [email protected]. >>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>> [email protected]. >>>>>>>>> For more options, visit this group at >>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>> To post to this group, send email to [email protected]. >>>>>>>> To unsubscribe from this group, send email to >>>>>>>> [email protected]. >>>>>>>> For more options, visit this group at >>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> >>>>>>> Regards >>>>>>> Himanshu Kansal >>>>>>> Msc Comp. sc. >>>>>>> (University of Delhi) >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Algorithm Geeks" group. >>>>>>> To post to this group, send email to [email protected]. >>>>>>> To unsubscribe from this group, send email to >>>>>>> [email protected]. >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>> >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Algorithm Geeks" group. >>>>>> To post to this group, send email to [email protected]. >>>>>> To unsubscribe from this group, send email to >>>>>> [email protected]. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Algorithm Geeks" group. >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to >>>>> [email protected]. >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Algorithm Geeks" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/algogeeks?hl=en. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> >> >> -- >> The more you sweat in the field, the less you bleed in war." >> >> Ankit Minglani >> NITK Surathkal >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Aditi Garg Undergraduate Student Electronics & Communication Divison NETAJI SUBHAS INSTITUTE OF TECHNOLOGY Sector 3, Dwarka New Delhi -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
