本文整理汇总了VB.NET中System.Array.FindLast<T>方法的典型用法代码示例。如果您正苦于以下问题：VB.NET Array.FindLast<T>方法的具体用法？VB.NET Array.FindLast<T>怎么用？VB.NET Array.FindLast<T>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.Array的用法示例。
在下文中一共展示了Array.FindLast<T>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: DinoDiscoverySet
Public Class DinoDiscoverySet
Public Shared Sub Main()
Dim dinosaurs() As String = { "Compsognathus", _
"Amargasaurus", "Oviraptor", "Velociraptor", _
"Deinonychus", "Dilophosaurus", "Gallimimus", _
"Triceratops" }
Dim GoMesozoic As New DinoDiscoverySet(dinosaurs)
GoMesozoic.DiscoverAll()
GoMesozoic.DiscoverByEnding("saurus")
End Sub
Private dinosaurs As String()
Public Sub New(items() As String)
dinosaurs = items
End Sub
Public Sub DiscoverAll()
Console.WriteLine()
For Each dinosaur As String In dinosaurs
Console.WriteLine(dinosaur)
Next dinosaur
End Sub
Public Sub DiscoverByEnding(Ending As String)
Dim dinoType As Predicate(Of String)
Select Case Ending.ToLower()
Case "raptor"
dinoType = AddressOf EndsWithRaptor
Case "tops"
dinoType = AddressOf EndsWithTops
Case "saurus"
dinoType = AddressOf EndsWithSaurus
Case Else
dinoType = AddressOf EndsWithSaurus
End Select
Console.WriteLine(vbNewLine + _
"Array.Exists(dinosaurs, ""{0}""): {1}", _
Ending, _
Array.Exists(dinosaurs, dinoType))
Console.WriteLine(vbNewLine + _
"Array.TrueForAll(dinosaurs, ""{0}""): {1}", _
Ending, _
Array.TrueForAll(dinosaurs, dinoType))
Console.WriteLine(vbNewLine + _
"Array.Find(dinosaurs, ""{0}""): {1}", _
Ending, _
Array.Find(dinosaurs, dinoType))
Console.WriteLine(vbNewLine + _
"Array.FindLast(dinosaurs, ""{0}""): {1}", _
Ending, _
Array.FindLast(dinosaurs, dinoType))
Console.WriteLine(vbNewLine + _
"Array.FindAll(dinosaurs, ""{0}""):", Ending)
Dim subArray() As String = _
Array.FindAll(dinosaurs, dinoType)
For Each dinosaur As String In subArray
Console.WriteLine(dinosaur)
Next dinosaur
End Sub
' Search predicate returns true if a string ends in "saurus".
Private Function EndsWithSaurus(s As String) As Boolean
' AndAlso prevents evaluation of the second Boolean
' expression if the string is so short that an error
' would occur.
If (s.Length > 5) AndAlso _
(s.ToLower().EndsWith("saurus")) Then
Return True
Else
Return False
End If
End Function
' Search predicate returns true if a string ends in "raptor".
Private Function EndsWithRaptor(s As String) As Boolean
' AndAlso prevents evaluation of the second Boolean
' expression if the string is so short that an error
' would occur.
If (s.Length > 5) AndAlso _
(s.ToLower().EndsWith("raptor")) Then
Return True
Else
Return False
End If
End Function
' Search predicate returns true if a string ends in "tops".
Private Function EndsWithTops(s As String) As Boolean
' AndAlso prevents evaluation of the second Boolean
' expression if the string is so short that an error
' would occur.
If (s.Length > 3) AndAlso _
(s.ToLower().EndsWith("tops")) Then
Return True
Else
Return False
End If
End Function
End Class输出：
Compsognathus Amargasaurus Oviraptor Velociraptor Deinonychus Dilophosaurus Gallimimus Triceratops Array.Exists(dinosaurs, "saurus"): True Array.TrueForAll(dinosaurs, "saurus"): False Array.Find(dinosaurs, "saurus"): Amargasaurus Array.FindLast(dinosaurs, "saurus"): Dilophosaurus Array.FindAll(dinosaurs, "saurus"): Amargasaurus Dilophosaurus