本文整理汇总了VB.NET中System.Collections.Specialized.StringCollection.Clear方法的典型用法代码示例。如果您正苦于以下问题：VB.NET StringCollection.Clear方法的具体用法？VB.NET StringCollection.Clear怎么用？VB.NET StringCollection.Clear使用的例子？那么恭喜您, 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.Collections.Specialized.StringCollection的用法示例。
在下文中一共展示了StringCollection.Clear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: Main
' 导入命名空间
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)
' Removes one element from the StringCollection.
myCol.Remove("yellow")
Console.WriteLine("After removing ""yellow"":")
PrintValues(myCol)
' Removes all occurrences of a value from the StringCollection.
Dim i As Integer = myCol.IndexOf("RED")
While i > - 1
myCol.RemoveAt(i)
i = myCol.IndexOf("RED")
End While
Console.WriteLine("After removing all occurrences of ""RED"":")
PrintValues(myCol)
' Clears the entire collection.
myCol.Clear()
Console.WriteLine("After clearing the collection:")
PrintValues(myCol)
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输出：
Initial contents of the StringCollection: RED orange yellow RED green blue RED indigo violet RED After removing "yellow": RED orange RED green blue RED indigo violet RED After removing all occurrences of "RED": orange green blue indigo violet After clearing the collection: