Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/array/includeeql.rb,
lib/array/selectindices.rb

Instance Method Summary collapse

Instance Method Details

#include_eql?(other) ⇒ Boolean

Whereas normal include? uses == method, this method uses eql? alternatively.

Returns:

  • (Boolean) 


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# File 'lib/array/includeeql.rb', line 10

def include_eql?(other)
  result = false
  each do |i|
    if i.eql?(other)
      result ||= true
      break
    end
  end
  return result
end

#select_indices ⇒ Object

Return sorted array of indices which a block returns true.



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# File 'lib/array/selectindices.rb', line 9

def select_indices
  results = []
  each_with_index { |item, index|
    results << index if yield(item)
  }
  return results
end