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C++ : Base class member function not accessible from derived class
Post 302910005 by anand.shah on Tuesday 22nd of July 2014 02:02:14 AM
07-22-2014
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There is base class B, and two derived classes D1 and D2 derived from Base. Base class B, have two data members ( public or protected or private or if any). D1 should inherit both these data members, and D2 should be deriving only one member from Base class. Is this kind of design possible without... (1 Reply)
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Why, here the size of class 'Derived' is 8 ?
class Base1
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class Derived : public Base1, Base2
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LEARN ABOUT CENTOS
std::exception
std::exception(3) Library Functions Manual std::exception(3) NAME
std::exception - SYNOPSIS
Inherited by __gnu_cxx::__concurrence_broadcast_error, __gnu_cxx::__concurrence_lock_error, __gnu_cxx::__concurrence_unlock_error, __gnu_cxx::__concurrence_wait_error, __gnu_cxx::forced_error, __gnu_cxx::recursive_init_error, std::bad_alloc, std::bad_cast, std::bad_exception, std::bad_function_call, std::bad_typeid, std::bad_weak_ptr, std::ios_base::failure, std::logic_error, and std::runtime_error. Public Member Functions virtual const char * what () const noexcept Detailed Description Base class for all library exceptions. This is the base class for all exceptions thrown by the standard library, and by certain language expressions. You are free to derive your own exception classes, or use a different hierarchy, or to throw non-class data (e.g., fundamental types). Definition at line 60 of file exception. Member Function Documentation virtual const char* std::exception::what () const [virtual], [noexcept] Returns a C-style character string describing the general cause of the current error. Reimplemented in std::bad_function_call, std::ios_base::failure, std::bad_typeid, std::bad_cast, std::runtime_error, std::future_error, std::bad_exception, std::logic_error, std::bad_weak_ptr, and std::bad_alloc. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ Tue Jun 10 2014 std::exception(3)