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VB.NET AttributeUsageAttribute.Inherited屬性代碼示例

本文整理匯總了VB.NET中System.AttributeUsageAttribute.Inherited屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET AttributeUsageAttribute.Inherited屬性的具體用法?VB.NET AttributeUsageAttribute.Inherited怎麽用?VB.NET AttributeUsageAttribute.Inherited使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。


在下文中一共展示了AttributeUsageAttribute.Inherited屬性的2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:

<AttributeUsage(AttributeTargets.Class Or AttributeTargets.Method _
                Or AttributeTargets.Property Or AttributeTargets.Field,
                Inherited:=True)>
Public Class InheritedAttribute : Inherits Attribute
End Class

<AttributeUsage(AttributeTargets.Class Or AttributeTargets.Method _
                Or AttributeTargets.Property Or AttributeTargets.Field,
                Inherited:=False)>
Public Class NotInheritedAttribute : Inherits Attribute
End Class
開發者ID:VB.NET開發者,項目名稱:System,代碼行數:11,代碼來源:AttributeUsageAttribute.Inherited

示例2: Example

' 導入命名空間
Imports System.Reflection

<InheritedAttribute> Public Class BaseA
    <InheritedAttribute> Public Overridable Sub MethodA()
    End Sub
End Class

Public Class DerivedA : Inherits BaseA
    Public Overrides Sub MethodA()
    End Sub
End Class

<NotInheritedAttribute> Public Class BaseB
    <NotInheritedAttribute> Public Overridable Sub MethodB()
    End Sub
End Class

Public Class DerivedB : Inherits BaseB
    Public Overrides Sub MethodB()
    End Sub
End Class

Module Example
    Public Sub Main()
        Dim typeA As Type = GetType(DerivedA)
        Console.WriteLine($"DerivedA has Inherited attribute: {typeA.GetCustomAttributes(GetType(InheritedAttribute), True).Length > 0}")
        Dim memberA As MethodInfo = typeA.GetMethod(NameOf(DerivedA.MethodA))
        Console.WriteLine($"DerivedA.MemberA has Inherited attribute: {memberA.GetCustomAttributes(GetType(InheritedAttribute), True).Length > 0}")
        Console.WriteLine()

        Dim typeB As Type = GetType(DerivedB)
        Console.WriteLine($"DerivedB has NotInherited attribute: {typeB.GetCustomAttributes(GetType(NotInheritedAttribute), True).Length > 0}")
        Dim memberB As MethodInfo = typeB.GetMethod(NameOf(DerivedB.MethodB))
        Console.WriteLine($"DerivedB.MemberB has Inherited attribute: {memberB.GetCustomAttributes(GetType(NotInheritedAttribute), True).Length > 0}")
    End Sub
End Module
開發者ID:VB.NET開發者,項目名稱:System,代碼行數:37,代碼來源:AttributeUsageAttribute.Inherited

輸出:

DerivedA has Inherited attribute: True
DerivedA.MemberA has Inherited attribute: True

DerivedB has Inherited attribute: False
DerivedB.MemberB has Inherited attribute: False


注:本文中的System.AttributeUsageAttribute.Inherited屬性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。