Articolo
11/18/2011

DispatcherSynchronizationContext Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Provides a synchronization context for Silverlight.

Inheritance Hierarchy

System.Object
System.Threading.SynchronizationContext
System.Windows.Threading.DispatcherSynchronizationContext

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

Syntax

'Declaration
Public NotInheritable Class DispatcherSynchronizationContext _
    Inherits SynchronizationContext

public sealed class DispatcherSynchronizationContext : SynchronizationContext

The DispatcherSynchronizationContext type exposes the following members.

Constructors

	Name	Description
	DispatcherSynchronizationContext()	Initializes a new instance of the DispatcherSynchronizationContext class by using the current Dispatcher.
	DispatcherSynchronizationContext(Dispatcher)	Initializes a new instance of the DispatcherSynchronizationContext class by using the specified Dispatcher.

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Methods

	Name	Description
	CreateCopy	Creates a copy of this DispatcherSynchronizationContext. (Overrides SynchronizationContext.CreateCopy().)
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	OperationCompleted	When overridden in a derived class, responds to the notification that an operation has completed. (Inherited from SynchronizationContext.)
	OperationStarted	When overridden in a derived class, responds to the notification that an operation has started. (Inherited from SynchronizationContext.)
	Post	Invokes the callback in the synchronization context asynchronously. (Overrides SynchronizationContext.Post(SendOrPostCallback, Object).)
	Send	Invokes the callback in the synchronization context synchronously. (Overrides SynchronizationContext.Send(SendOrPostCallback, Object).)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Remarks

If a Dispatcher is not specified at the creation of the DispatcherSynchronizationContext instance, the current Dispatcher is associated with the DispatcherSynchronizationContext.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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