End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
class method
Gem.win_platform?
win_platform?
lib/rubygems.rb
View on GitHub ↗
# File tmp/rubies/ruby-3.1.3/lib/rubygems.rb, line 993
def self.win_platform?
if @@win_platform.nil?
ruby_platform = RbConfig::CONFIG["host_os"]
@@win_platform = !!WIN_PATTERNS.find {|r| ruby_platform =~ r }
end
@@win_platform
end
Is this a windows platform?