DispatcherExtensions.Invoke Method (Dispatcher, Action, TimeSpan, DispatcherPriority)

 
System_CAPS_noteNote

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Executes the specified delegate synchronously with the specified priority on the thread that the specified Dispatcher was created on, and stops execution after the specified time-out period.

Namespace:   System.Windows.Threading
Assembly:  System.Windows.Presentation (in System.Windows.Presentation.dll)

[BrowsableAttribute(false)]
public static void Invoke(
	this Dispatcher dispatcher,
	Action action,
	TimeSpan timeout,
	DispatcherPriority priority
)

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.

timeout
Type: System.TimeSpan

The maximum time to wait for the operation to finish.

priority
Type: System.Windows.Threading.DispatcherPriority

The execution priority of the delegate relative to other pending operations in the Dispatcher event queue.

Exception Condition
ArgumentNullException

action is null.

ArgumentException

priority is equal to Inactive.

InvalidEnumArgumentException

priority is not a valid DispatcherPriority.

.NET Framework
Available since 3.5
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