class Collins::None
Represents a missing value
Public Instance Methods
empty?()
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Always true for `None` @see Option#empty?
# File lib/collins/option.rb, line 177 def empty? true end
eql?(other)
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# File lib/collins/option.rb, line 185 def eql? other self.class.equal?(other.class) end
Also aliased as: ==
get()
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Always raises a NameError @raise [NameError]
# File lib/collins/option.rb, line 182 def get raise NameError.new("None.get") end