本文整理匯總了VB.NET中System.Linq.Enumerable.ThenByDescending方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET Enumerable.ThenByDescending方法的具體用法?VB.NET Enumerable.ThenByDescending怎麽用?VB.NET Enumerable.ThenByDescending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。
在下文中一共展示了Enumerable.ThenByDescending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: CaseInsensitiveComparer
' This class provides a custom implementation of the Compare() method.
Class CaseInsensitiveComparer
Implements IComparer(Of String)
Function Compare(ByVal x As String, ByVal y As String) As Integer _
Implements IComparer(Of String).Compare
' Compare values and ignore case.
Return String.Compare(x, y, True)
End Function
End Class
Sub ThenByDescendingEx1()
Dim fruits() As String =
{"apPLe", "baNanA", "apple", "APple", "orange", "BAnana", "ORANGE", "apPLE"}
' Sort the strings first by their length and then
' by using a custom "case insensitive" comparer.
Dim query As IEnumerable(Of String) =
fruits _
.OrderBy(Function(fruit) fruit.Length) _
.ThenByDescending(Function(fruit) fruit, New CaseInsensitiveComparer())
' Display the results.
Dim output As New System.Text.StringBuilder
For Each fruit As String In query
output.AppendLine(fruit)
Next
Console.WriteLine(output.ToString())
End Sub
輸出:
apPLe apple APple apPLE orange ORANGE baNanA BAnana