Ruby | Set intersect?() function

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