I am looking at someone else's C++ code (note I am not fluent in C++). Within the class, there is this member function: void ClassYaba::funcname() { ... ::foo(); ... } There is no member functi...

This question got me wondering whether it is ever useful/necessary to fully qualify class names (including the global scope operator) in an out-of-class member function definition. On the one hand...

I found this line of a code in a class which I have to modify: ::Configuration * tmpCo = m_configurationDB;//pointer to current db and I don't know what exactly means the double colon prepended ...

In c++ is there any difference between these 3 blocks of code: MyClass->m_Integer // 1 MyClass::m_Integer // 2 MyClass.m_Integer // 3

What does this symbol mean? AirlineTicket::AirlineTicket()

If you go to the accepted answer of this post Could someone please elaborate on why he uses: double temp = ::atof(num.c_str()); and not simply double temp = atof(num.c_str()); Also, is...

I've been using the Boost libraries, and in Boost.Exception, I've noticed code like the following: #define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x) Just out of curiosity: what ...