Destructor
This Add new callback to instance objects such as :initialize, but for the opposite effect: finalize
Installation
Add this line to your application's Gemfile:
gem 'destructor'
And then execute:
$ bundle
Or install it yourself as:
$ gem install destructor
Usage
require 'destructor'
class Foo
attr_reader :bar
def initialize
@bar = 123
end
def finalize
puts "Before Destroying OBJECT: #{self.inspect}"
end
end
f=Foo.new
f.instance_variable_set(:@bar,rand)
puts "Foo.bar is #{f.bar} now"
f=nil # mark for sweep for GC
# Force ruby to start the Garbage Collector
# In a real program you don't have to do this
# ruby will run the GC automatically.
GC.start
sleep 3 # make sure you will see the message
# before ruby quits
puts 'done'
#> Before Destroying OBJECT: #<Foo:0x007fdc298c66c8 @bar=0.8856108662303454>Contributing
- Fork it ( https://github.com/[my-github-username]/destructor/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request