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Tip Bank

Address of a Constructor

Question: How can I obtain the address of a constructor for a C++ class object? Answer: A constructor is not an ordinary member function. You cannot take its address.

STL and User-Defined Classes

Question: I’m new to the Standard Template Library. How do I incorporate a user-defined class into a hash_map? What functions do I need to overload? I get compiler errors when

Default String Class

Question: Is there a built-in or default string class in C++ or do I have to create my own? If so, what file can I look in to see the

Initializing a Const Member

Question: I’m trying to initialize a const declared in a class. How do I do this? This example fails: class MyClass {private: const int A;}MyClass::MyClass () { A = 1;}

Templates and Nested Classes

Question: What is the C++ syntax for defining a function that belongs to a nested class that is contained within a template class? For example: template class A{ protected: //

Eight-Byte Data Types

Question: I am looking for a data type in C++ that takes eight bytes. I have tried long, long int, and so forth, but they are all four bytes on

Array of Objects

Question: I have two questions. How do I pass an array of objects as an argument? How do I fix an error like “do or while loops are not expanded

All About Bool.h

Question: In my computer science class our teacher wants us to find information about Bool.h, which is supposedly in C++. No one in my class can find anything. Also, we