本文整理匯總了VB.NET中System.Linq.Queryable.OfType<TResult>方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET Queryable.OfType<TResult>方法的具體用法?VB.NET Queryable.OfType<TResult>怎麽用?VB.NET Queryable.OfType<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Queryable.OfType<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: List
' Create a list of MemberInfo objects.
Dim members As List(Of System.Reflection.MemberInfo) = GetType(String).GetMembers().ToList()
' Return only those items that can be cast to type PropertyInfo.
Dim propertiesOnly As IQueryable(Of System.Reflection.PropertyInfo) = _
members.AsQueryable().OfType(Of System.Reflection.PropertyInfo)()
Dim output As New System.Text.StringBuilder
output.AppendLine("Members of type 'PropertyInfo' are:")
For Each pi As System.Reflection.PropertyInfo In propertiesOnly
output.AppendLine(pi.Name)
Next
' Display the output.
MsgBox(output.ToString())
輸出:
Members of type 'PropertyInfo' are: Chars Length