Ruby | Set subset? function
The subset?() is an inbuilt method in Ruby returns true if the set is a subset of the given set.
Syntax: s1_name.subset?(s2_name)
Parameters: The function takes a mandatory parameter with which it is ch
Return Value: It returns self.
Example 1:
# Ruby program to illustrate # the subset?() method # requires the set require "set" s1 = Set[ 2 , 12 , 78 , 10 , 87 , 98 ] s2 = Set[ 2 , 10 , 87 ] # reset method used puts s2.subset?(s1) |
Output:
true
Example 2:
# Ruby program to illustrate # the subset?() method # requires the set require "set" s1 = Set[ 2 , 12 , 78 , 10 , 87 , 98 ] s2 = Set[ 1 , 2 , 3 ] # reset method used puts s2.subset?(s1) |
Output:
false
Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready.