本文整理汇总了VB.NET中System.Data.Odbc.OdbcConnectionStringBuilder.ContainsKey方法的典型用法代码示例。如果您正苦于以下问题：VB.NET OdbcConnectionStringBuilder.ContainsKey方法的具体用法？VB.NET OdbcConnectionStringBuilder.ContainsKey怎么用？VB.NET OdbcConnectionStringBuilder.ContainsKey使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.Odbc.OdbcConnectionStringBuilder的用法示例。
在下文中一共展示了OdbcConnectionStringBuilder.ContainsKey方法的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: Module1
' 导入命名空间
Imports System.Data.Odbc
Module Module1
Sub Main()
Dim builder As New OdbcConnectionStringBuilder()
builder.Driver = "Microsoft Visual FoxPro Driver"
builder("SourceType") = "DBC"
' Keys you have provided return true.
Console.WriteLine(builder.ContainsKey("SourceType"))
' Comparison is case insensitive.
Console.WriteLine(builder.ContainsKey("sourcetype"))
' Keys added by the provider return false. This method
' only examines keys added explicitly.
Console.WriteLine(builder.ContainsKey("DNS"))
' Keys that do not exist return false.
Console.WriteLine(builder.ContainsKey("MyKey"))
Console.WriteLine("Press Enter to continue.")
Console.ReadLine()
End Sub
End Module