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VB.NET Type.GetConstructor方法代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了VB.NET中System.Type.GetConstructor方法的典型用法代码示例。如果您正苦于以下问题:VB.NET Type.GetConstructor方法的具体用法?VB.NET Type.GetConstructor怎么用?VB.NET Type.GetConstructor使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Type的用法示例。



在下文中一共展示了Type.GetConstructor方法的3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,您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: MyClass1

' 导入命名空间
Imports System.Reflection
Imports System.Security

Public Class MyClass1

    Public Sub New()
    End Sub

    Public Sub New(ByVal i As Integer)
    End Sub

    Public Shared Sub Main()
        Try
            Dim myType As Type = GetType(MyClass1)
            Dim types(0) As Type
            types(0) = GetType(Int32)
            ' Get the constructor that takes an integer as a parameter.
            Dim constructorInfoObj As ConstructorInfo = myType.GetConstructor(types)
            If Not (constructorInfoObj Is Nothing) Then
                Console.WriteLine("The constructor of MyClass that takes an integer as a parameter is: ")
                Console.WriteLine(constructorInfoObj.ToString())
            Else
                Console.WriteLine("The constructor of MyClass that takes no " + "parameters is not available.")
            End If

        Catch e As Exception
            Console.WriteLine("Exception caught.")
            Console.WriteLine(("Source: " + e.Source))
            Console.WriteLine(("Message: " + e.Message))
        End Try
    End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System,代码行数:33,代码来源:Type.GetConstructor


示例2: MyClass1

' 导入命名空间
Imports System.Reflection
Imports System.Security


Public Class MyClass1
    Public Sub New(ByVal i As Integer)
    End Sub

    Public Shared Sub Main()
        Try
            Dim myType As Type = GetType(MyClass1)
            Dim types(0) As Type
            types(0) = GetType(Integer)
            ' Get the constructor that is public and takes an integer parameter.
            Dim constructorInfoObj As ConstructorInfo = _
                     myType.GetConstructor(BindingFlags.Instance Or _
                     BindingFlags.Public, Nothing, types, Nothing)
            If Not (constructorInfoObj Is Nothing) Then
                Console.WriteLine("The constructor of MyClass1 that is " + _
                               "public and takes an integer as a parameter is ")
                Console.WriteLine(constructorInfoObj.ToString())
            Else
                Console.WriteLine("The constructor of MyClass1 that is " + _
                  "public and takes an integer as a parameter is not available.")
            End If
        Catch e As ArgumentNullException
            Console.WriteLine("ArgumentNullException: " + e.Message)
        Catch e As ArgumentException
            Console.WriteLine("ArgumentException: " + e.Message)
        Catch e As SecurityException
            Console.WriteLine("SecurityException: " + e.Message)
        Catch e As Exception
            Console.WriteLine("Exception: " + e.Message)
        End Try
    End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System,代码行数:37,代码来源:Type.GetConstructor


示例3: MyClass1

Public Class MyClass1
    Public Sub New(ByVal i As Integer)
    End Sub
    Public Shared Sub Main()
        Try
            Dim myType As Type = GetType(MyClass1)
            Dim types(0) As Type
            types(0) = GetType(Integer)
            ' Get the public instance constructor that takes an integer parameter.
            Dim constructorInfoObj As ConstructorInfo = _
                        myType.GetConstructor(BindingFlags.Instance Or _
                        BindingFlags.Public, Nothing, _
                        CallingConventions.HasThis, types, Nothing)
            If Not (constructorInfoObj Is Nothing) Then
                Console.WriteLine("The constructor of MyClass1 that " + _
                                  "is a public instance method and takes an " + _
                                  "integer as a parameter is: ")
                Console.WriteLine(constructorInfoObj.ToString())
            Else
                Console.WriteLine("The constructor MyClass1 that " + _
                                  "is a public instance method and takes an " + _
                                  "integer as a parameter is not available.")
            End If
        Catch e As ArgumentNullException
            Console.WriteLine("ArgumentNullException: " + e.Message)
        Catch e As ArgumentException
            Console.WriteLine("ArgumentException: " + e.Message)
        Catch e As SecurityException
            Console.WriteLine("SecurityException: " + e.Message)
        Catch e As Exception
            Console.WriteLine("Exception: " + e.Message)
        End Try
    End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System,代码行数:34,代码来源:Type.GetConstructor



注:本文中的System.Type.GetConstructor方法示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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