Ruby | Hash size() method
Hash#size() is a Hash class method which returns the count of key-value pair in the hash.
Syntax: Hash.size()
Parameter: Hash values
Return: count of key-value pair in the hash.
Example #1 :
a = {a: 100 , b: 200 }
b = {a: 100 , c: 300 , b: 200 }
c = {a: 100 }
puts "Hash a size form : #{a.size}\n\n"
puts "Hash b size form : #{b.size}\n\n"
puts "Hash c size form : #{c.size}\n\n"
|
Output :
Hash a size form : 2
Hash b size form : 3
Hash c size form : 1
Example #2 :
a = { "a" => 100 , "b" => 200 }
b = { "a" => 100 }
c = { "a" => 100 , "c" => 300 , "b" => 200 }
puts "Hash a size form : #{a.size}\n\n"
puts "Hash b size form : #{b.size}\n\n"
puts "Hash c size form : #{c.size}\n\n"
|
Output :
Hash a size form : 2
Hash b size form : 1
Hash c size form : 3
Last Updated :
07 Jan, 2020
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...