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andrehjr/gist:4328db63fc086e12af3c

Created August 18, 2014 21:44
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Playing with blocks
Raw
gistfile1.rb
def using_blocks(some_array)
some_array.each do |element|
yield element
end
end
using_blocks([1, 2, 3]) { |element| puts element * 2 }
using_blocks([1, 2, 3]) { |element| puts element - 1 }
def another_example(some_array)
some_array.each do |element|
yield element, element + 1
end
end
another_example([1, 2 ,3]) { |element_1, element_2| puts "#{element_1} - #{element_2}" }
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