Question

How to check whether a number is in a range with Ruby

Answer 1

r = (1..7)

puts r === 3
puts r === 29



# run:
# 
# true
# false
#

 

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Answer 2

puts 3.between?(1, 7)
puts 29.between?(1, 7)



# run:
# 
# true
# false
#

 

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Answer 3

r = (1..7)

puts r.member?(3)
puts r.member?(29)



# run:
# 
# true
# false
#

 

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Answer 4

r = (1..7)

puts r.include?(3)
puts r.include?(29)



# run:
# 
# true
# false
#

 

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