Begins an asynchronous operation invoked when the workflow service host is opened.
Assembly: System.ServiceModel.Activities (in System.ServiceModel.Activities.dll)
'Declaration Protected Overrides Function OnBeginOpen ( _ timeout As TimeSpan, _ callback As AsyncCallback, _ state As Object _ ) As IAsyncResult
- 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 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.