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VB.NET DbConnectionStringBuilder.Keys属性代码示例

本文整理汇总了VB.NET中System.Data.Common.DbConnectionStringBuilder.Keys属性的典型用法代码示例。如果您正苦于以下问题:VB.NET DbConnectionStringBuilder.Keys属性的具体用法?VB.NET DbConnectionStringBuilder.Keys怎么用?VB.NET DbConnectionStringBuilder.Keys使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Data.Common.DbConnectionStringBuilder的用法示例。


在下文中一共展示了DbConnectionStringBuilder.Keys属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: Main

Sub Main()
    Dim builder As New DbConnectionStringBuilder
    builder("Data Source") = "(local)"
    builder("integrated security") = True
    builder("Initial Catalog") = "AdventureWorks;NewValue=Bad"

    ' Obtain reference to the collection of keys.
    Dim keys As ICollection = builder.Keys

    Console.WriteLine("Keys before adding TimeOut:")
    For Each key As String In keys
        Console.WriteLine("{0}={1}", key, builder(key))
    Next

    ' Add a new item to the collection.
    builder("Timeout") = 300

    Console.WriteLine()
    Console.WriteLine("Keys after adding TimeOut:")

    ' Because the Keys property is dynamically updated, 
    ' the following loop includes the Timeout key.
    For Each key As String In keys
        Console.WriteLine("{0}={1}", key, builder(key))
    Next

    Console.WriteLine()
    Console.WriteLine("Press Enter to continue.")
    Console.ReadLine()
End Sub
开发者ID:VB.NET开发者,项目名称:System.Data.Common,代码行数:30,代码来源:DbConnectionStringBuilder.Keys


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