dispatcher ^ dispatcherObject in WPF -- some simple tips

Probably a low-level detail we seldom need to know. Don't spend too much time here.

See P928 [[Pro WPF in c#]]

I feel DispatcherObject means "UI object under a UI dispatcher". Every visual (including Button) derives from the type System.Windows.Threading.DispatcherObject. See http://msdn.microsoft.com/en-us/library/system.windows.frameworkelement.asp

DispatchObject as a base class also offers the popular methods
- this.CheckAccess() and

- this.VerifyAccess()

Every DispatcherObject (including myButton) has a this.Dispatcher property, whose type is  System.Windows.Threading.Dispatcher