Use Proc.new, proc and lamda to create methods : Procs « Method « Ruby






  1. Ruby
  2. Method
  3. Procs

Use Proc.new, proc and lamda to create methods


#!/usr/local/bin/ruby

count = Proc.new { [1,2,3,4,5].each do |i| print i end; puts }
your_proc = lambda { puts "L?" }
my_proc = proc { puts "?" }

# What kind of objects did you just create?
puts count.class, your_proc.class, my_proc.class

# Calling all procs
count.call
your_proc.call
my_proc.call








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