Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Set#member?
member?(o)
lib/set.rb
View on GitHub ↗
# File tmp/rubies/ruby-3.3.0/lib/set.rb, line 393
def include?(o)
@hash[o]
end
Alias of #include?
Returns true if the set contains the given object.
Note that include? and member? do not test member equality using == as do other Enumerables.
See also Enumerable#include?