Class: Array

Inherits:
Object show all
Defined in:
lib/iron/extensions/array.rb

Instance Method Summary collapse

Instance Method Details

#list_join(sep = ', ') ⇒ Object 



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# File 'lib/iron/extensions/array.rb', line 21

def list_join(sep = ', ')
  self.select{|e| !e.blank?}.join(sep)
end

#rand(count = 1) ⇒ Object 



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# File 'lib/iron/extensions/array.rb', line 13

def rand(count = 1)
  shuffle[0...count]
end

#rand!(count = 1) ⇒ Object 



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# File 'lib/iron/extensions/array.rb', line 17

def rand!(count = 1)
  self.replace rand(count)
end

#shuffle ⇒ Object 



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# File 'lib/iron/extensions/array.rb', line 4

def shuffle
  sort_by { Kernel.rand }
end

#shuffle! ⇒ Object 



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# File 'lib/iron/extensions/array.rb', line 8

def shuffle!
  self.replace shuffle
end