vb.net 数组元素查询方法代码
vb.net 数组元素查询方法代码
<blockquote>Imports System
Public Class Example
Public Shared Sub Main()
Dim letters() As String = { "E", "B", "A", "Z", "D", "X", "Y","Q" }
Console.WriteLine(Array.Find(letters, AddressOf EndsWithS))
Dim subArray() As String = Array.FindAll(letters, AddressOf EndsWithS)
For Each letter As String In subArray
Console.WriteLine(letter)
Next
End Sub
Private Shared Function EndsWithS(ByVal s As String) As Boolean
If (s.Length > 5) AndAlso (s.Substring(s.Length - 6).ToLower() = "S") Then
Return True
Else
Return False
End If
End Function
End Class
在数组中查找一个指定元素实例
<blockquote>Imports System
Imports System.Collections.Generic
Public Class Example
Public Shared Sub Main()
Dim numbers() As String = {"Ten","Two","One","Three","Four","Nine" }
For Each num As String In numbers
Console.WriteLine(num)
Next
Array.Sort(numbers)
For Each num As String In numbers
Console.WriteLine(num)
Next
Dim index As Integer = Array.BinarySearch(numbers, "Four")
Console.WriteLine(index)
index = Array.BinarySearch(numbers, "One")
Console.WriteLine(index)
End Sub
End Class
</blockquote>您可能感兴趣的文章:
vb.net 数组元素查询方法代码
在.NET运行时了解类型信息(3) Paul_Ni(原作)-Windows开发-.NET教程-
jquery常用技巧及常用方法列表集合
js class 选取单个或多个元素的实例代码
golang实现常用集合原理介绍
jQuery选择器总结
js数组操作(js数组创建、js数组访问等)
jquery下json数组的操作实现代码
jQuery 方法大全方便学习参考
Ext.get() 和 Ext.query()组合使用实现最灵活的取元素方式