Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →
class method
Thread::Mutex.new
() -> ::Thread::Mutex
Thread::Mutex.new → mutex
thread_sync.rb
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# File tmp/rubies/ruby-4.1.0-preview1/thread_sync.rb, line 336
def initialize
end
Creates a new Mutex