What is the meaning of prepended double colon - Stack Overflow
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 …
c++ - IF statement with logical OR - Stack Overflow
Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,
c++ - What does the explicit keyword mean? - Stack Overflow
Sep 23, 2008 · I just want to point out to anyone new coming along that ever since C++11, explicit can be applied to more than just constructors. It's now valid when applied to conversion …
*.h or *.hpp for your C++ headers / class definitions
For other headers in .h, either there is a corresponding .cpp file as implementation, or it is a non-C++ header. The latter is trivial to differentiate through the contents of the header by humans …
How to iterate through a list of objects in C++? - Stack Overflow
Mar 8, 2014 · Learn how to iterate through a list of objects in C++ using various methods and techniques.
What are forward declarations in C++? - Stack Overflow
We used a forward declaration so that the compiler would know what " add " was when compiling main.cpp. As previously mentioned, writing forward declarations for every function you want to …
What does the C++ standard say about the size of int, long?
I'm looking for detailed information regarding the size of basic C++ types. I know that it depends on the architecture (16 bits, 32 bits, 64 bits) and the compiler. But are there any standards for ...
c++ - Compiling .cpp files with 'g++' - Stack Overflow
Jul 25, 2021 · Compiling .cpp files with 'g++' Asked 4 years, 3 months ago Modified 2 years, 5 months ago Viewed 17k times
In c++ what does a tilde "~" before a function name signify?
As others have noted, in the instance you are asking about it is the destructor for . But taking your question exactly as it appears in the title: In c++ what does a tilde “~” before a function name …
c++ - What is an undefined reference/unresolved external symbol …
What are undefined reference/unresolved external symbol errors? What are common causes, and how do I fix and prevent these errors?