Dispatcher.Invoke Method (Action, DispatcherPriority, CancellationToken, TimeSpan)
Executes the specified Action synchronously at the specified priority on the thread the Dispatcher is associated with.
Namespace: System.Windows.Threading
Assembly: WindowsBase (in WindowsBase.dll)
public void Invoke( Action callback, DispatcherPriority priority, CancellationToken cancellationToken, TimeSpan timeout )
Parameters
- callback
- Type: System.Action
A delegate to invoke through the dispatcher.
- priority
- Type: System.Windows.Threading.DispatcherPriority
The priority that determines in what order the specified callback is invoked relative to the other pending operations in the Dispatcher.
- cancellationToken
- Type: System.Threading.CancellationToken
An object that indicates whether to cancel the action.
- timeout
- Type: System.TimeSpan
The minimum amount of time to wait for the operation to start.
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.
