Dispatcher.Invoke<TResult> Method (Func<TResult>, DispatcherPriority, CancellationToken)
Executes the specified Func<TResult> synchronously at the specified priority on the thread the Dispatcher is associated with.
Namespace: System.Windows.Threading
Assembly: WindowsBase (in WindowsBase.dll)
public TResult Invoke<TResult>(
Func<TResult> callback,
DispatcherPriority priority,
CancellationToken cancellationToken
)
Type Parameters
- TResult
The return value type of the specified delegate.
Parameters
- callback
- Type: System.Func<TResult>
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 operation.
Return Value
Type: TResultWindows 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.
