Class: NSIndexPath

Inherits:
Object show all
Defined in:
lib/cocoa/sugarcube-to_s/nsindexpath.rb,
lib/cocoa/sugarcube-foundation/nsindexpath.rb

Instance Method Summary collapse

Instance Method Details

#to_a ⇒ Object

convert to an array of integers

example:

path = NSIndexPath.indexPathWithIndex(1).indexPathByAddingIndex(3)
path.to_a  # => [1, 3]



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# File 'lib/cocoa/sugarcube-foundation/nsindexpath.rb', line 18

def to_a
  self.length.times.reduce([]) do |a, i|
    a << self.indexAtPosition(i)
  end
end

#to_ary ⇒ Object

support multiple assignment

example:

a, b = NSIndexPath.indexPathWithIndex(1).indexPathByAddingIndex(3)
a  # => 1
b  # => 3



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# File 'lib/cocoa/sugarcube-foundation/nsindexpath.rb', line 9

def to_ary
  to_a
end

#to_s ⇒ Object 



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# File 'lib/cocoa/sugarcube-to_s/nsindexpath.rb', line 3

def to_s
  return super unless self.respond_to?(:to_a)

  "<NSIndexPath #{to_a.to_s}>"
end