本文整理匯總了VB.NET中System.Data.Common.DbConnectionStringBuilder.Keys屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET DbConnectionStringBuilder.Keys屬性的具體用法？VB.NET DbConnectionStringBuilder.Keys怎麽用？VB.NET DbConnectionStringBuilder.Keys使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Data.Common.DbConnectionStringBuilder的用法示例。
在下文中一共展示了DbConnectionStringBuilder.Keys屬性的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: 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