Class: Proc

Inherits:
Object
  • Object
show all
Defined in:
lib/on/proc.rb

Overview

Syntatic sugar for creating an on callback from Proc.

Example

require 'on/proc'

def tweet(message, &block)
  callback = block.on(:success, :failure)
  callback.call :success
rescue => e
  callback.call :failure, e.message
end

tweet "hello world" do |callback|
  callback.on :success do
    # handle success
  end
  callback.on :failure do |error_message|
    # handle error message
  end
end

Instance Method Summary collapse

Instance Method Details

#on(*callbacks) ⇒ Object 



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# File 'lib/on/proc.rb', line 25

def on(*callbacks)
  On.new(*callbacks, &self)
end