VB.NET Core Classes in a Nutshell

Name

WaitOrTimerCallback

Synopsis

This delegate is passed to a ThreadPool. If the wasSignaled parameter is true, then the delegate is invoked in response to a signal; otherwise, it is invoked because the handle timed out.

Public Delegate Sub WaitOrTimerCallback(
        ByVal state As Object, ByVal timedOut As Boolean) 

Passed To

ThreadPool.{RegisterWaitForSingleObject(), UnsafeRegisterWaitForSingleObject()}