VB.NET Func<T1,T2,T3,T4,TResult>代理代码示例

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本文整理汇总了VB.NET中System.Func<T1,T2,T3,T4,TResult>代理的典型用法代码示例。如果您正苦于以下问题：VB.NET Func<T1,T2,T3,T4,TResult>代理的具体用法？VB.NET Func<T1,T2,T3,T4,TResult>怎么用？VB.NET Func<T1,T2,T3,T4,TResult>使用的例子？那么恭喜您, 这里精选的代理代码示例或许可以为您提供帮助。

在下文中一共展示了Func<T1,T2,T3,T4,TResult>代理的4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，您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: Func3Example

' 导入命名空间
Imports System.Collections.Generic
Imports System.Linq

Public Module Func3Example

   Public Sub Main()
      Dim predicate As Func(Of String, Integer, Boolean) = Function(str, index) str.Length = index

      Dim words() As String = { "orange", "apple", "Article", "elephant", "star", "and" }
      Dim aWords As IEnumerable(Of String) = words.Where(predicate)

      For Each word As String In aWords
         Console.WriteLine(word)
      Next   
   End Sub
End Module

开发者ID:VB.NET开发者，项目名称:System，代码行数:17，代码来源:Func

示例2: Main

Delegate Function Searcher(searchString As String, _
                           start As Integer,  _
                           count As Integer, _
                           type As StringComparison) As Integer

Module DelegateExample
   Public Sub Main()
      Dim title As String = "The House of the Seven Gables"
      Dim position As Integer = 0
      Dim finder As Searcher = AddressOf title.IndexOf
      Do
         Dim characters As Integer = title.Length - position
         position = finder("the", position, characters, _
                         StringComparison.InvariantCultureIgnoreCase) 
         If position >= 0 Then
            position += 1
            Console.WriteLine("'The' found at position {0} in {1}.", _
                              position, title)
         End If   
      Loop While position > 0   
   End Sub
End Module

开发者ID:VB.NET开发者，项目名称:System，代码行数:22，代码来源:Func

示例3: DelegateExample

Module DelegateExample
   Public Sub Main()
      Dim title As String = "The House of the Seven Gables"
      Dim position As Integer = 0
      Dim finder As Func(Of String, Integer, Integer, StringComparison, Integer) _
                    = AddressOf title.IndexOf
      Do
         Dim characters As Integer = title.Length - position
         position = finder("the", position, characters, _
                         StringComparison.InvariantCultureIgnoreCase) 
         If position >= 0 Then
            position += 1
            Console.WriteLine("'The' found at position {0} in {1}.", _
                              position, title)
         End If   
      Loop While position > 0   
   End Sub
End Module

开发者ID:VB.NET开发者，项目名称:System，代码行数:18，代码来源:Func

示例4: DelegateExample

Module DelegateExample
   Public Sub Main()
      Dim title As String = "The House of the Seven Gables"
      Dim position As Integer = 0
      Dim finder As Func(Of String, Integer, Integer, StringComparison, Integer) _
                    = Function(s, pos, chars, type) _
                    title.IndexOf(s, pos, chars, type)
      Do
         Dim characters As Integer = title.Length - position
         position = finder("the", position, characters, _
                         StringComparison.InvariantCultureIgnoreCase) 
         If position >= 0 Then
            position += 1
            Console.WriteLine("'The' found at position {0} in {1}.", _
                              position, title)
         End If   
      Loop While position > 0   
   End Sub
End Module

开发者ID:VB.NET开发者，项目名称:System，代码行数:19，代码来源:Func

注：本文中的System.Func<T1,T2,T3,T4,TResult>代理示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。