Module: ProcessShared::OpenWithSelf

Included in:
BinarySemaphore, Mach::Semaphore, Mutex, Posix::Semaphore, Posix::SharedMemory
Defined in:
lib/process_shared/open_with_self.rb

Instance Method Summary collapse

Instance Method Details

#open(*args, &block) ⇒ Object

Like #new but if the optional code block is given, it will be passed the new object as an argument, and the object will automatically be closed (by invoking close) when the block terminates. In this instance, value of the block is returned.



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# File 'lib/process_shared/open_with_self.rb', line 7

def open(*args, &block)
  obj = new(*args)
  if block_given?
    begin
      yield obj
    ensure
      obj.close
    end
  else
    obj
  end
end