Ruby | Hash merge function
Last Updated :
07 Jan, 2020
Hash#merge() is a Hash class method which combines two hash arrays and their content.
Syntax: Hash.merge()
Parameter: Hash values
Return: combine two hash arrays
Example #1 :
a = {a:100, b:200}
b = {a:100, c:300, b:200}
c = {a:100}
puts "Hash a merge form : #{a.merge(b)}\n\n"
puts "Hash b merge form : #{b.merge(c)}\n\n"
puts "Hash c merge form : #{c.merge(a)}\n\n"
|
Output :
Hash a merge form : {:a=>100, :b=>200, :c=>300}
Hash b merge form : {:a=>100, :c=>300, :b=>200}
Hash c merge form : {:a=>100, :b=>200}
Example #2 :
a = { "a" => 100, "b" => 200 }
b = {"a" => 100}
c = {"a" => 100, "c" => 300, "b" => 200}
puts "Hash a merge form : #{a.merge(b)}\n\n"
puts "Hash b merge form : #{b.merge(c)}\n\n"
puts "Hash c merge form : #{c.merge(a)}\n\n"
|
Output :
Hash a merge form : {"a"=>100, "b"=>200}
Hash b merge form : {"a"=>100, "c"=>300, "b"=>200}
Hash c merge form : {"a"=>100, "c"=>300, "b"=>200}
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...