Chapter2-Organizing Objects With Classes

Chapter2-Organizing Objects With Classes/initialize.rb

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+#The initialize method is a method that will be executed
+#every time you create a new instance of the class.
+
+class Ticket
+  attr_accessor :venue, :price
+
+  def initialize(venue, price)
+    @venue = venue
+    @price = price
+  end
+end
+
+th = Ticket.new("Town Hall", 1000)
+cc = Ticket.new("Convention Center", 1500)
+
+puts "We have created two tickets."
+puts "The first is for #{th.venue} and its price is #{th.price}"
+puts "The first is for #{cc.venue} and its price is #{cc.price}"

Chapter2-Organizing Objects With Classes/instance_variables.rb

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+#An instance variable initialized in one method inside a class can be
+#used by any method definition within that class.
+
+class Person
+  def set_name(string)
+    @name = string
+  end
+
+  def get_name
+    p "The name of the person is : #{@name}"
+  end
+end
+
+rahul = Person.new
+rahul.set_name("rahul")
+rahul.get_name