Foundations
Conditionals
Use if and else to choose work based on a condition.
Conditionals
conditionals.rb
temperature =
if temperature >= 80
status = "warm"
else
status = "comfortable"
end
puts "temperature=#{temperature}"
puts "status=#{status}"
temperature =
if temperature >= 80
status = "warm"
else
status = "comfortable"
end
puts "temperature=#{temperature}"
puts "status=#{status}"
temperature =
if temperature >= 80
status = "warm"
else
status = "comfortable"
end
puts "temperature=#{temperature}"
puts "status=#{status}"
conditional
An `if` expression runs one branch when its condition is true and another branch when it is false.