Ruby | Set intersection() function

Ruby | Set intersect?() function

Last Updated : 07 Jan, 2020

The intersect?() is an inbuilt method in Ruby returns true if the set and the given set have at least one element in common.

Syntax: s1_name.intersect?(s2_name)

Parameters: The function accepts a mandatory parameter set with whom it is checked for.

Return Value: It returns true if the set and the given set have at least one element in common or else it returns false.

Example 1:

# Ruby program to illustrate  
# the intersect method  
   
# requires the set  
require "set"
   
s1 = Set[16, 8, 3, 5, 2] 
   
s2 = Set[18, 17, 2] 
   
# intersect method used 
puts s1.intersect?(s2) 

Output:

true

Example 2:

# Ruby program to illustrate  
# the intersect method  
   
# requires the set  
require "set"
   
s1 = Set[16, 8] 
   
s2 = Set[18, 17, 56] 
   
# intersect method used 
puts s1.intersect?(s2) 

Output:

false

Ruby | Set intersection() function

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