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Classes and objects in Ruby

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Ben Kiboma answered on November 12, 2019 Popularity 8/10 Helpfulness 2/10

answer Classes and objects in Ruby

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Classes and objects in Ruby

Comment

class Person
	def initialize(name) # this is an empty class
    end
end

p1 = Person.new("Ben")

class Person
	def initialize(name)
    	@name = name #This is an instance variable
    end
end

p1 = Person.new("Ben")

#To recall the name
class Person
	def initialize(name)
    	@name = name
    end
    def name
    	@name
    end
end

#We can call the above
p2=Person.new("Brian")
puts p2.name

#Attribute writers

class Person
  def initialize(name)
	@name = name
  end
  def name
  	@name
  end
  def password=(password)
	@password = password
  end
end

p3=Person.new("Margret")
p3.password = "lovydovy"
p p3

Popularity 8/10 Helpfulness 2/10 Language ruby

Source: Grepper

Tags: ruby

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Contributed on Aug 22 2022

Ben Kiboma

0 Answers Avg Quality 2/10

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creating a class in ruby

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class SampleHumanClass
	attr_accessor :name, :age, :gender
    
    @@all = []
    
    def initialize(name, age, gender)
    	@name = name
        @age = age
        @gender = gender
        @@all << self
    end 
    
    def self.all
    	@@all
    end
end

#now we can create an instance of the class

mike = SampleHumanClass.new("Mike", 32, "Male")

Popularity 10/10 Helpfulness 5/10 Language ruby

Source: Grepper

Tags: class clas

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Contributed on Nov 12 2019

Coke's Hartebeest

0 Answers Avg Quality 2/10

ruby class

Comment

class Dog # Initialize class!
    def initialize(name) # Initialize function of class Dog
        @name = name # Set name to param in class
    end

    def print_name() # Function to print out the name in params
        puts @name # Puts!
    end
end

my_dog = Dog.new "Bruno" # Create class and save it in variable
my_dog.print_name # Call print_name function from class

# Output:
# Bruno

Popularity 9/10 Helpfulness 3/10 Language ruby

Source: Grepper

Tags: class clas

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Contributed on Apr 18 2022

Solindek

0 Answers Avg Quality 2/10

Ruby | Class & Object

Comment

# Ruby program to illustrate
# the defining of methods
 
#!/usr/bin/ruby
 
# defining class Vehicle
class GFG
 
# defining method
def geeks
 
# printing result
puts "Hello Geeks!"
 
# end of method
end
 
# end of class GFG
end
 
# creating object
obj = GFG.new
 
# calling method using object
obj.geeks

Popularity 6/10 Helpfulness 2/10 Language ruby

Source: www.geeksforgeeks.org

Tags: class object ruby

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

Ruby | Class & Object

Comment

# Ruby program to illustrate the passing
# parameters to new method
 
#!/usr/bin/ruby
 
# defining class Vehicle
class Vehicle
 
# initialize method
def initialize(id, color, name)
 
# variables
@veh_id = id
@veh_color = color
@veh_name = name
 
# displaying values
puts "ID is: #@veh_id"
puts "Color is: #@veh_color"
puts "Name is: #@veh_name"
puts "\n"
end
end
 
# Creating objects and passing parameters
# to new method
xveh = Vehicle. new("1", "Red", "ABC")
yveh = Vehicle. new("2", "Black", "XYZ")

Popularity 5/10 Helpfulness 1/10 Language ruby

Source: www.geeksforgeeks.org

Tags: class object ruby

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

Ruby Classes

Comment

class Library
  attr_accessor :title, :author

  def readBook()
    puts "Reading #{self.title} by #{self.author}"
  end
end

book1 = Library.new()
book1.title = "Shreds of tenderness"
book1.author = "Dr Mwaniki"

book1.readBook()
puts book1.title

Popularity 9/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: ruby

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Contributed on Aug 20 2022

Ben Kiboma

0 Answers Avg Quality 2/10

class ruby

Comment

Classes in Ruby are first-class objects—each is an instance of class Class . When a new class is created, an object of type Class is initialized and assigned to a global constant ( Name in this case). Classes, modules, and objects are interrelated.

Popularity 10/10 Helpfulness 1/10 Language ruby

Source: ruby-doc.org

Tags: ruby

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Contributed on Dec 02 2020

0 Answers Avg Quality 2/10

Classes and objects in Ruby

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