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VB.NET IDictionary<TKey,TValue>.Add方法代碼示例

本文整理匯總了VB.NET中System.Collections.Generic.IDictionary<TKey,TValue>.Add方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET IDictionary<TKey,TValue>.Add方法的具體用法?VB.NET IDictionary<TKey,TValue>.Add怎麽用?VB.NET IDictionary<TKey,TValue>.Add使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Collections.Generic.IDictionary<TKey,TValue>的用法示例。


在下文中一共展示了IDictionary<TKey,TValue>.Add方法的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: IDictionary

' Create a new dictionary of strings, with string keys, 
' and access it through the IDictionary generic interface.
Dim openWith As IDictionary(Of String, String) = _
    New Dictionary(Of String, String)

' Add some elements to the dictionary. There are no 
' duplicate keys, but some of the values are duplicates.
openWith.Add("txt", "notepad.exe")
openWith.Add("bmp", "paint.exe")
openWith.Add("dib", "paint.exe")
openWith.Add("rtf", "wordpad.exe")

' The Add method throws an exception if the new key is 
' already in the dictionary.
Try
    openWith.Add("txt", "winword.exe")
Catch 
    Console.WriteLine("An element with Key = ""txt"" already exists.")
End Try
開發者ID:VB.NET開發者,項目名稱:System.Collections.Generic,代碼行數:19,代碼來源:IDictionary.Add


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