Nito.AsyncEx.Enlightenment The TaskCreationOptions.DenyChildAttach value, if it exists; otherwise, 0. A delegate that will call ExceptionDispatchInfo.Capture followed by ExceptionDispatchInfo.Throw, or null if the ExceptionDispatchInfo type does not exist. A delegate that will call Exception.PrepForRemoting, or null if the method does not exist. This member is always null if is non-null. Attempts to add the original stack trace to the collection. The exception. May not be null. The underlying queue. An event that is set whenever the queue is non-empty or if the queue is empty and done. Whether we are done adding tasks to the queue. Verifies platform enlightenment. Returns a value indicating whether the correct platform enlightenment provider has been loaded.