Ruby | Hash replace() method
Hash#replace() : replace() is a Hash class method which replaces the content of one hash with other.
Syntax: Hash.replace()
Parameter: Hash values
Return: replaces the content of one hash with other.
Example #1 :
# Ruby code for Hash.replace() method # declaring Hash value a = {a: 100 , b: 200 } # declaring Hash value b = {a: 100 , c: 300 , b: 200 } # declaring Hash value c = {a: 100 } # replace Value puts "Hash a replace form : #{a.replace(b)}\n\n" puts "Hash b replace form : #{b.replace(c)}\n\n" puts "Hash c replace form : #{c.replace(a)}\n\n" |
Output :
Hash a replace form : {:a=>100, :c=>300, :b=>200} Hash b replace form : {:a=>100} Hash c replace form : {:a=>100, :c=>300, :b=>200}
Example #2 :
# Ruby code for Hash.replace() method # declaring Hash value a = { "a" => 100 , "b" => 200 } # declaring Hash value b = { "a" => 100 } # declaring Hash value c = { "a" => 100 , "c" => 300 , "b" => 200 } # replace Value puts "Hash a replace form : #{a.replace(b)}\n\n" puts "Hash b replace form : #{b.replace(c)}\n\n" puts "Hash c replace form : #{c.replace(a)}\n\n" |
Output :
Hash a replace form : {"a"=>100} Hash b replace form : {"a"=>100, "c"=>300, "b"=>200} Hash c replace form : {"a"=>100}
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