CommunicationObject.OnBeginOpen Method (TimeSpan, AsyncCallback, Object)
Inserts processing on a communication object after it transitions to the opening state due to the invocation of an asynchronous open operation.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
protected abstract IAsyncResult OnBeginOpen( TimeSpan timeout, AsyncCallback callback, object state )
The TimeSpan that specifies how long the on open operation has to complete before timing out.
The AsyncCallback delegate that receives notification of the completion of the asynchronous on open operation.
An object, specified by the application, that contains state information associated with the asynchronous on 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.
Available since 4.5
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0