How to resolve the algorithm Scope modifiers step by step in the Ruby programming language

Published on 12 May 2024 09:40 PM

How to resolve the algorithm Scope modifiers step by step in the Ruby programming language

Table of Contents

Problem Statement

Most programming languages offer support for subroutines. When execution changes between subroutines, different sets of variables and functions ("scopes") are available to the program. Frequently these sets are defined by the placement of the variable and function declarations ("static scoping" or "lexical scoping"). These sets may also be defined by special modifiers to the variable and function declarations. Show the different scope modifiers available in your language and briefly explain how they change the scope of their variable or function. If your language has no scope modifiers, note it.

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Scope modifiers step by step in the Ruby programming language

This code defines a class in the Ruby programming language. A class defines a blueprint for creating objects, provides common behaviors for its objects, and encapsulates data and behavior.

This particular class, named Demo, has three sections:

  1. Public Methods:

    This section would contain methods that are accessible to all objects of this class and external code.

  2. Protected Methods:

    This section contains methods that are accessible to objects of this class and its subclasses. Protected methods allow subclasses to extend the functionality of their parent class without modifying the public interface.

  3. Private Methods:

    This section contains methods that are accessible only within the class itself. Private methods are typically used for internal logic and helper functions that are not intended to be used outside the class.

Here's a breakdown of the code:

class Demo
 #public methods here
end

This code defines the Demo class with an empty public methods here section. This means that the class does not have any public methods defined at this point.

protected
 #protected methods here

This section is marked as protected. It indicates that any methods defined within this section will be accessible to objects of the Demo class and its subclasses.

private
 #private methods here

This section is marked as private. It indicates that any methods defined within this section will be accessible only within the Demo class itself.

In summary, this code defines a class Demo with three sections for public, protected, and private methods. While the example does not contain any actual method definitions, it demonstrates the structure of a class in Ruby and how access levels can be controlled for different methods.

Source code in the ruby programming language

class Demo
  #public methods here
  
  protected
  #protect methods here

  private
  #private methods
end


  

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