Combined comparison operator

combined comparison operator

<=>

1 Ruby

puts 4 <=> 5
# -1
puts 5 <=> 5
# 0
puts 6 <=> 5
# 1

puts "blue" <=> "green"
# -1
puts "green" <=> "green"
# 0
puts "red" <=> "green"
# 1

2 같이 보기

• ==
• sort