Ruby | Hash to_hash method
Last Updated :
07 Jan, 2020
Hash#to_hash() is a Hash class method which returns the self – hash representation of the hash.
Syntax: Hash.to_hash()
Parameter: Hash values
Return: self object
Example #1 :
a = {a: 100 , b: 200 }
b = {a: 100 , c: 300 , b: 200 }
c = {a: 100 }
puts "Hash a to_hash form : #{a.to_hash()}\n\n"
puts "Hash b to_hash form : #{b.to_hash()}\n\n"
puts "Hash c to_hash form : #{c.to_hash()}\n\n"
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Output :
Hash a to_hash form : {:a=>100, :b=>200}
Hash b to_hash form : {:a=>100, :c=>300, :b=>200}
Hash c to_hash form : {:a=>100}
Example #2 :
a = { "a" => 100 , "b" => 200 }
b = { "a" => 100 }
c = { "a" => 100 , "c" => 300 , "b" => 200 }
puts "Hash a to_hash form : #{a.to_hash()}\n\n"
puts "Hash b to_hash form : #{b.to_hash()}\n\n"
puts "Hash c to_hash form : #{c.to_hash()}\n\n"
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Output :
Hash a to_hash form : {"a"=>100, "b"=>200}
Hash b to_hash form : {"a"=>100}
Hash c to_hash form : {"a"=>100, "c"=>300, "b"=>200}
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