RequestContext.Close Method (TimeSpan)
When overridden in a derived class, closes the operation that is replying to the request context associated with the current context within a specified interval of time.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
The operation should throw a TimeoutException if the specified timeout is exceeded before it completes.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.