public IAsyncResult BeginCreateDataSource(BatchHeader BatchHeader, string DataSource, string Parent, bool Overwrite, DataSourceDefinition Definition, Property[] Properties, AsyncCallback callback, object asyncState)

Public Function BeginCreateDataSource(BatchHeader As BatchHeader, DataSource As String, Parent As String, Overwrite As Boolean, Definition As DataSourceDefinition, Properties As [Property](), callback As AsyncCallback, asyncState As Object) As IAsyncResult