本文整理汇总了VB.NET中System.AttributeUsageAttribute.Inherited属性的典型用法代码示例。如果您正苦于以下问题:VB.NET AttributeUsageAttribute.Inherited属性的具体用法?VB.NET AttributeUsageAttribute.Inherited怎么用?VB.NET AttributeUsageAttribute.Inherited使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。
在下文中一共展示了AttributeUsageAttribute.Inherited属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
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
' 导入命名空间
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
输出:
DerivedA has Inherited attribute: True DerivedA.MemberA has Inherited attribute: True DerivedB has Inherited attribute: False DerivedB.MemberB has Inherited attribute: False