本文整理匯總了VB.NET中System.Linq.Enumerable.Cast<TResult>方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET Enumerable.Cast<TResult>方法的具體用法?VB.NET Enumerable.Cast<TResult>怎麽用?VB.NET Enumerable.Cast<TResult>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.Cast<TResult>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: Cast
' Create an ArrayList and add items to it.
Dim fruits As New System.Collections.ArrayList()
fruits.Add("mango")
fruits.Add("apple")
fruits.Add("lemon")
' Call Cast(Of String) to cast the ArrayList elements to strings.
Dim query As IEnumerable(Of String) =
fruits.Cast(Of String)().OrderBy(Function(fruit) fruit).Select(Function(fruit) fruit)
'' The following code, without the cast, doesn't compile.
'Dim query As IEnumerable(Of String) = _
' fruits.OrderBy(Function(fruit) fruit).Select(Function(fruit) fruit)
Dim output As New System.Text.StringBuilder
For Each fruit As String In query
output.AppendLine(fruit)
Next
' Display the output.
Console.WriteLine(output.ToString())
輸出:
apple lemon mango