asynchronous call
await
multiple Task
s
awaitable entity
block a calling method
callback method
concurrency
concurrent operations
Fibonacci series
HttpClient
class
Invoke
method of class Control
MethodInvoker
delegate
Maximum
property of class ProgressBar
Minimum
property of class ProgressBar
responsive GUI
REST web service
System.Net.Http
namespace
Task
class
Task Parallel Library
Value
property of class ProgressBar