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Ruby | Array class hash() function
  • Last Updated : 08 Jan, 2020

hash() is an Array class method which returns the hash code of the array elements

Syntax: Array.hash()

Parameter: Array

Return: hash code of the array elements

Example #1 :



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# Ruby code for hash() method
  
# declaring array
a = [18, 22, 33, nil, 5, 6]
  
# declaring array
b = [1, 4, 1, 1, 88, 9]
  
# declaring array
c = [18, 22, nil, nil, 50, 6]
  
# hash
puts "hash : #{a.hash()}\n\n"
  
# hash
puts "hash : #{b.hash()}\n\n"
  
# hash
puts "hash : #{c.hash()}\n\n"

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Output :

hash : -3805173463885397242

hash : -3482831379078826561

hash : 3717028813045766545

Example #2 :

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# Ruby code for hash() method
  
# declaring array
a = ["abc", "nil", "dog"]
  
# declaring array
b = ["cow", nil, "dog"]
  
# declaring array
c = ["cat", nil, nil]
  
# hash
puts "hash : #{a.hash()}\n\n"
  
# hash
puts "hash : #{b.hash()}\n\n"
  
# hash
puts "hash : #{c.hash()}\n\n"

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Output :

hash : 4497783236510199145

hash : -3150640773314608759

hash : -2168259577729813344




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