Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/std++/main.rb

Overview

Standard Ruby class extensions

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Instance Method Details

#get(*indexes) ⇒ Object

Returns multiple values of array

Parameters:

  • indexes (Array) —

    • Collection of indexes



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# File 'lib/std++/main.rb', line 159

def get *indexes
  indexes.collect do | index |
    self[index]
  end
end

#to_sym ⇒ Object

Returns Array values converted to Symbol



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# File 'lib/std++/main.rb', line 144

def to_sym
  self.map do | el |
    el.to_sym
  end
end

#to_sym! ⇒ Object

Converts Array values to Symbol



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# File 'lib/std++/main.rb', line 151

def to_sym!
  self.map! do | el |
    el.to_sym
  end
end

#without(*vals) ⇒ Object

Returns Array values without values under given indexes



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# File 'lib/std++/main.rb', line 166

def without(*vals)
  cpy = self.dup
  vals.each do | val |
    cpy.delete(val)
  end
  cpy
end