The dispatcher.
The operation.
BeginInvokeIfRequired Method (DispatcherExtensions)
Async Invokes a delegate on the UI thread, only if not already on the UI thread
Syntax
[Extension()]
public static void BeginInvokeIfRequired( 
   Dispatcher dispatcher,
   Action operation
)

Parameters

dispatcher
The dispatcher.
operation
The operation.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also