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
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
輸出:
DerivedA has Inherited attribute: True DerivedA.MemberA has Inherited attribute: True DerivedB has Inherited attribute: False DerivedB.MemberB has Inherited attribute: False