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Ruby | Range include?() function

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The include?() is an inbuilt method in Ruby returns a boolean value true if the given object lies within the given range, else it returns false.
Syntax: range1.include?(obj) Parameters: The function accepts an object which is to be checked for. Return Value: It returns a boolean value true if the given object lies within the given range, else it returns false.
Example 1:
# Ruby program for include? method in Range 
  
# Initialize range 
range1 = (0..10)
  
# Prints if lies or not 
puts range1.include?(6)
puts range1.include?(13

                    
Output:
true
false
Example 2:
# Ruby program for include? method in Range 
  
# Initialize range 
range1 = (2..5)
  
# Prints if lies or not 
puts range1.include?(7)
puts range1.include?(11)

                    
Output:
false
false

Last Updated : 06 Jan, 2020
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