本文整理匯總了VB.NET中System.Collections.Specialized.StringCollection.Contains方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET StringCollection.Contains方法的具體用法？VB.NET StringCollection.Contains怎麽用？VB.NET StringCollection.Contains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類System.Collections.Specialized.StringCollection的用法示例。
在下文中一共展示了StringCollection.Contains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: Main
' 導入命名空間
Imports System.Collections
Imports System.Collections.Specialized
Public Class SamplesStringCollection
Public Shared Sub Main()
' Creates and initializes a new StringCollection.
Dim myCol As New StringCollection()
Dim myArr() As [String] = {"RED", "orange", "yellow", "RED", "green", "blue", "RED", "indigo", "violet", "RED"}
myCol.AddRange(myArr)
Console.WriteLine("Initial contents of the StringCollection:")
PrintValues(myCol)
' Checks whether the collection contains "orange" and, if so, displays its index.
If myCol.Contains("orange") Then
Console.WriteLine("The collection contains ""orange"" at index {0}.", myCol.IndexOf("orange"))
Else
Console.WriteLine("The collection does not contain ""orange"".")
End If
End Sub
Public Shared Sub PrintValues(myCol As IEnumerable)
Dim obj As [Object]
For Each obj In myCol
Console.WriteLine(" {0}", obj)
Next obj
Console.WriteLine()
End Sub
End Class輸出：
Initial contents of the StringCollection: RED orange yellow RED green blue RED indigo violet RED The collection contains "orange" at index 1.