what does : mean in c++

Explanation of the ":" in C++

In C++, the ":" symbol is used for various purposes, including defining class members, initializing base classes, and creating labels for goto statements. Here's a breakdown of its uses:

  1. Defining Class Members:
  2. In C++, the ":" symbol is used to define class members in the class definition. It is used to specify the base classes and initialize member variables. [5]

  3. Initializing Base Classes:

  4. The ":" symbol is used to initialize base classes in the constructor of a derived class. It allows the derived class to pass arguments to the base class constructor. [5]

  5. Creating Labels for Goto Statements:

  6. In C++, the ":" symbol is used to create labels for goto statements. It allows the program to jump to a specific point in the code. [5]

These are the primary uses of the ":" symbol in C++.

I hope this helps!