class inheriting multiple modules in ruby

In Ruby, a class can inherit from multiple modules by using the include keyword. The include keyword allows the class to gain the functionalities and methods defined in those modules.

Here are the steps to inherit multiple modules in Ruby:

  1. Define the modules: Before inheriting them, you need to define the modules that you want to include in your class. A module in Ruby is a collection of methods and constants. It can also contain classes, but for the purpose of this explanation, we will focus on methods and constants.

  2. Create the class: After defining the modules, you can create the class that will inherit from them. To create a class, use the class keyword followed by the class name. For example, class MyClass.

  3. Include the modules: To include the modules in the class, use the include keyword followed by the names of the modules you want to include, separated by commas. For example, include Module1, Module2.

  4. Use the methods and constants: Once the modules are included in the class, the class can use the methods and constants defined in those modules. You can invoke a method by calling it on an instance of the class, or by calling it directly on the class itself.

That's it! Following these steps will allow you to inherit multiple modules in Ruby and leverage their functionalities in your class.