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类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