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VB.NET Array.FindIndex方法代碼示例

本文整理匯總了VB.NET中System.Array.FindIndex方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET Array.FindIndex方法的具體用法?VB.NET Array.FindIndex怎麽用?VB.NET Array.FindIndex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System.Array的用法示例。


在下文中一共展示了Array.FindIndex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: Example

Public Class Example

    Public Shared Sub Main()

        Dim dinosaurs() As String = { "Compsognathus", _
            "Amargasaurus",   "Oviraptor",      "Velociraptor", _
            "Deinonychus",    "Dilophosaurus",  "Gallimimus", _
            "Triceratops" }

        Console.WriteLine()
        For Each dinosaur As String In dinosaurs
            Console.WriteLine(dinosaur)
        Next

        Console.WriteLine(vbLf & _
            "Array.FindIndex(dinosaurs, AddressOf EndsWithSaurus): {0}", _
            Array.FindIndex(dinosaurs, AddressOf EndsWithSaurus))

        Console.WriteLine(vbLf & _
            "Array.FindIndex(dinosaurs, 2, AddressOf EndsWithSaurus): {0}", _
            Array.FindIndex(dinosaurs, 2, AddressOf EndsWithSaurus))

        Console.WriteLine(vbLf & _
            "Array.FindIndex(dinosaurs, 2, 3, AddressOf EndsWithSaurus): {0}", _
            Array.FindIndex(dinosaurs, 2, 3, AddressOf EndsWithSaurus))

    End Sub

    ' Search predicate returns true if a string ends in "saurus".
    Private Shared Function EndsWithSaurus(ByVal 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.Substring(s.Length - 6).ToLower() = "saurus") Then
            Return True
        Else
            Return False
        End If
    End Function
End Class
開發者ID:VB.NET開發者,項目名稱:System,代碼行數:43,代碼來源:Array.FindIndex

輸出:

Compsognathus
Amargasaurus
Oviraptor
Velociraptor
Deinonychus
Dilophosaurus
Gallimimus
Triceratops

Array.FindIndex(dinosaurs, AddressOf EndsWithSaurus): 1

Array.FindIndex(dinosaurs, 2, AddressOf EndsWithSaurus): 5

Array.FindIndex(dinosaurs, 2, 3, AddressOf EndsWithSaurus): -1


注:本文中的System.Array.FindIndex方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。