Ruby | Set >= method
The >= is an inbuilt method in Ruby that returns true if a set if a superset of another set. If it is not a superset, then it returns false.
Syntax: s1 >= s2.name
Parameters: The function takes a mandatory parameter s2 which is checked for superset of s1.
Return Value: It returns true if set s2 is a superset of s1, else it returns false.
Example 1:
#Ruby program to illustrate #the >= method #requires the set require "set" s1 = Set[1, 2] s2 = Set[1, 2, 3] #superset ? method used puts s2 >= s1 |
Output:
true
Example 2:
#Ruby program to illustrate #the >= method #requires the set require "set" s1 = Set[9, 7, 5] s2 = Set[12, 76] #>= method used puts s2 >= s1 |
Output:
false
Reference: https://devdocs.io/ruby~2.5/set#method-i-3E-3D
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