Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/aerogel/core/core_ext/array.rb

Overview

Core extensions to Array.

Instance Method Summary collapse

Instance Method Details

#contains?(other) ⇒ Boolean

Returns true if this array contains other completely.

Returns:

  • (Boolean) 


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# File 'lib/aerogel/core/core_ext/array.rb', line 33

def contains?( other )
  ( other - self ).blank?
end

#except(*args) ⇒ Object

Returns array with excluded elements.



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# File 'lib/aerogel/core/core_ext/array.rb', line 9

def except( *args )
  self - [ *args ]
end

#except!(*args) ⇒ Object

Modifies and returns array with excluded elements.



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# File 'lib/aerogel/core/core_ext/array.rb', line 15

def except!( *args )
  self.replace( self.except! *args )
end

#only(*args) ⇒ Object

Returns array containing only elements listed in args.



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# File 'lib/aerogel/core/core_ext/array.rb', line 21

def only( *args )
  self & [*args]
end

#only!(*args) ⇒ Object

Modifies and returns array containing only elements listed in args.



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# File 'lib/aerogel/core/core_ext/array.rb', line 27

def only!( *args )
  self.replace( self.only *args )
end