DispatcherExtensions.BeginInvoke Method (Dispatcher, Action, DispatcherPriority)
Executes the specified delegate asynchronously with the specified priority on the thread that the specified Dispatcher was created on.
Assembly: System.Windows.Presentation (in System.Windows.Presentation.dll)
public static DispatcherOperation BeginInvoke( this Dispatcher dispatcher, Action action, DispatcherPriority priority )
- Type: System.Windows.Threading.Dispatcher
The dispatcher that executes the delegate.
- Type: System.Action
The delegate to execute, which takes no arguments and does not return a value.
Return ValueType: System.Windows.Threading.DispatcherOperation
An IAsyncResult object that represents the result of the BeginInvoke operation.
Usage NoteIn Visual Basic and C#, you can call this method as an instance method on any object of type Dispatcher. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.