本文整理匯總了VB.NET中System.Data.Objects.ObjectParameter類的典型用法代碼示例。如果您正苦於以下問題：VB.NET ObjectParameter類的具體用法？VB.NET ObjectParameter怎麽用？VB.NET ObjectParameter使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了ObjectParameter類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: AdventureWorksEntities
Using context As New AdventureWorksEntities()
Dim queryString As String = "SELECT VALUE contact FROM AdventureWorksEntities.Contacts" & _
" AS contact WHERE contact.LastName = @ln AND contact.FirstName = @fn"
Dim contactQuery As New ObjectQuery(Of Contact)(queryString, context)
' Add parameters to the collection.
contactQuery.Parameters.Add(New ObjectParameter("ln", "Adams"))
contactQuery.Parameters.Add(New ObjectParameter("fn", "Frances"))
Dim objectParameterCollection As ObjectParameterCollection = contactQuery.Parameters
' Iterate through the ObjectParameterCollection.
For Each result As ObjectParameter In objectParameterCollection
Console.WriteLine("{0} {1} {2}", result.Name, result.Value, result.ParameterType)
Next
End Using