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, 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类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