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December 27, 2018 13:27
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Call method of a Ruby Singleton without instance
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| require 'singleton' | |
| require 'forwardable' | |
| class Postman | |
| include Singleton | |
| class << self | |
| extend Forwardable | |
| def_delegators :instance, :post, :delete | |
| end | |
| def post | |
| puts 'post!' | |
| end | |
| def delete | |
| puts 'delete!' | |
| end | |
| end |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| require 'singleton' | |
| class Postman | |
| include Singleton | |
| class << self | |
| delegate :post, :delete, to: :instance | |
| end | |
| def post | |
| puts 'post!' | |
| end | |
| def delete | |
| puts 'delete!' | |
| end | |
| end |
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