CommunicationObject.BeginOpen Method (AsyncCallback, Object)
Begins an asynchronous operation to close a communication object.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
'Declaration Public Function BeginOpen ( _ callback As AsyncCallback, _ state As Object _ ) As IAsyncResult
- Type: System.AsyncCallback
The AsyncCallback delegate that receives notification of the completion of the asynchronous open operation.
- Type: System.Object
An object, specified by the application, that contains state information associated with the asynchronous open operation.
Return ValueType: System.IAsyncResult
The IAsyncResult that references the asynchronous open operation.
The communication object is in a Faulted state and cannot be modified.
The default interval of time that was allotted for the operation was exceeded before the operation was completed.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.