Hash#<() is a Hash class method which compares two Hash values.
Syntax: Hash.<()
Parameter: Hash values
Return: true – if a < b otherwise return false
Example #1 :
# Ruby code for Hash.<() 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 }
# COMPARING TWO Hash VALUES puts "Hash a < b : #{a<b}\n\n"
puts "Hash b < c : #{b<c}\n\n"
puts "Hash a < c : #{c<a}\n\n"
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Output :
Hash a < b : true Hash b < c : false Hash a < c : true
Example #2 :
# Ruby code for Hash.<() 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 }
# COMPARING TWO Hash VALUES puts "Hash a < b : #{a<b}\n\n"
puts "Hash b < c : #{b<c}\n\n"
puts "Hash a < c : #{c<a}\n\n"
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Output :
Hash a < b : false Hash b < c : true Hash a < c : false