Begins an asynchronous operation invoked when the workflow service host is opened.
Assembly: System.ServiceModel.Activities (in System.ServiceModel.Activities.dll)
protected override IAsyncResult OnBeginOpen( TimeSpan timeout, AsyncCallback callback, Object state )
- Type: System.TimeSpan
The period of time the asynchronous open operation has to complete before timing out.
- Type: System.AsyncCallback
The asynchronous callback delegate that receives notification of the completion of the asynchronous open operation.
- Type: System.Object
User-define state data that is associated with the asynchronous open operation.
Return ValueType: System.IAsyncResult
A reference to the asynchronous operation.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.