overriding redefining virtual function.. Well then as per this definition not defining the func as virtual is nt the solution..
On Sun, Jul 31, 2011 at 10:04 PM, aditi garg <[email protected]>wrote: > @ 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. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. 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