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類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
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