Ruby_Drill:_Exploring_Scope_solution.rb

# Solution for Challenge: Ruby Drill: Exploring Scope. Started 2013-08-12T19:15:43+00:00

local_var = 2

THIS_IS_A_CONSTANT = 600
$global_var = 500


# def get_local_var
#   local_var 
# end


class BasicClass

def initialize(instance_var)
  @instance_var = instance_var
  @@class_var = 60
end

def get_local_var
  local_var
end

def get_instance_var
  @instance_var
end

def set_instance_var(new_num)
  @instance_var = new_num
end 

def get_class_var
  @@class_var
end

def set_class_var(num)
  @@class_var = num
end

def get_global_var
  $global_var
end

def set_global_var(num)
  $global_var = num
end

def get_constant_var
  THIS_IS_A_CONSTANT
end

def set_constant_var(num)
  THIS_IS_A_CONSTANT = num
end

end



new_object = BasicClass.new(10)
new_object2 = BasicClass.new(30)
# p new_object.get_local_var
# p new_object.get_instance_var
# p new_object.set_instance_var(20)
# p new_object.get_instance_var
# p new_object2.get_instance_var
# p new_object2.set_instance_var(50)
# p new_object2.get_instance_var
# p new_object.get_instance_var

# p new_object2.get_class_var
# p new_object2.set_class_var(150)
# p new_object2.get_class_var
# p new_object.get_class_var

# p $global_var
# p new_object.get_global_var
# p new_object.set_global_var(1000)
# p new_object.get_global_var
# p new_object2.get_global_var
# p new_object2.set_global_var(50000)
# p new_object2.get_global_var
# p new_object.get_global_var

p THIS_IS_A_CONSTANT
p new_object.get_constant_var
p new_object.set_constant_var(1)