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Categories / Ruby / String

 

String hash value

class StringHolder   attr_reader :string   def initialize(s)     @string = s   end   def ==(other)     @string == other.string   end   def hash     @string.hash   end end a = StringHolder.new("The same string.") b = StringHolder.new("The same string.") a == b                                                      # => true a.hash                                                      # => -1007666862 b.hash                                                      # => -1007666862