Class: Array

Inherits:
Object show all
Defined in:
opal/fron/core_ext/array.rb

Overview

Array extensions

Instance Method Summary collapse

Instance Method Details

#_uniq ⇒ Object 



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# File 'opal/fron/core_ext/array.rb', line 24

def _uniq
  return uniq unless block_given?
  data = uniq
  results = []
  data.reject do |item|
    value = yield item
    next true if results.include? value
    results << value
    false
  end
end

#reverse_each_with_index ⇒ Object

Runs through the elements form the back with index

Yield Returns:

  • (*) —

    The item and index



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# File 'opal/fron/core_ext/array.rb', line 7

def reverse_each_with_index
  (0...length).reverse_each do |i|
    yield self[i], i
  end
end

#sort_by! ⇒ Array

Sort by array in place.

Parameters:

  • block (Proc) —

    The block

Returns:



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# File 'opal/fron/core_ext/array.rb', line 18

def sort_by!
  sort! do |a, b|
    yield(a) <=> yield(b)
  end
end