DispatcherExtensions.Invoke Method (Dispatcher, Action)
.NET Framework 4.5
Executes the specified delegate synchronously with normal priority on the thread that the specified Dispatcher was created on.
Namespace: System.Windows.Threading
Assembly: System.Windows.Presentation (in System.Windows.Presentation.dll)
[BrowsableAttribute(false)] public static void Invoke( this Dispatcher dispatcher, Action action )
Parameters
- dispatcher
- Type: System.Windows.Threading.Dispatcher
The dispatcher that executes the delegate.
- action
- Type: System.Action
The delegate to execute, which takes no arguments and does not return a value.
Usage Note
In 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).| Exception | Condition |
|---|---|
| ArgumentNullException | action is null. |
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
