new tasks

Task/Classes/Ruby/classes.rb

@@ -0,0 +1,26 @@
+class MyClass
+  @@class_var = []
+
+  def initialize
+    # 'initialize' is the constructor method invoked during 'MyClass.new'
+    @instance_var = 0
+  end
+
+  def some_method
+    @instance_var = 1
+    @@class_var << Time.now
+  end
+
+  def self.class_method
+    # ...
+  end
+
+  # another way to define class methods: define an instance method in this class object's singleton class
+  class << self
+    def another_class_method
+      # ...
+    end
+  end
+end
+
+myclass = MyClass.new