本文整理汇总了VB.NET中System.Type.IsGenericTypeDefinition属性的典型用法代码示例。如果您正苦于以下问题:VB.NET Type.IsGenericTypeDefinition属性的具体用法?VB.NET Type.IsGenericTypeDefinition怎么用?VB.NET Type.IsGenericTypeDefinition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。您也可以进一步了解该属性所在类System.Type
的用法示例。
在下文中一共展示了Type.IsGenericTypeDefinition属性的1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: Test
' 导入命名空间
Imports System.Reflection
Imports System.Collections.Generic
Public Class Test
Private Shared Sub DisplayGenericTypeInfo(ByVal t As Type)
Console.WriteLine(vbCrLf & t.ToString())
Console.WriteLine(vbTab & "Is this a generic type definition? " _
& t.IsGenericTypeDefinition)
Console.WriteLine(vbTab & "Is it a generic type? " _
& t.IsGenericType)
If t.IsGenericType Then
' If this is a generic type, display the type arguments.
'
Dim typeArguments As Type() = t.GetGenericArguments()
Console.WriteLine(vbTab & "List type arguments (" _
& typeArguments.Length & "):")
For Each tParam As Type In typeArguments
' If this is a type parameter, display its position.
'
If tParam.IsGenericParameter Then
Console.WriteLine(vbTab & vbTab & tParam.ToString() _
& vbTab & "(unassigned - parameter position " _
& tParam.GenericParameterPosition & ")")
Else
Console.WriteLine(vbTab & vbTab & tParam.ToString())
End If
Next tParam
End If
End Sub
Public Shared Sub Main()
Console.WriteLine(vbCrLf & "--- Display information about a constructed type, its")
Console.WriteLine(" generic type definition, and an ordinary type.")
' Create a Dictionary of Test objects, using strings for the
' keys.
Dim d As New Dictionary(Of String, Test)()
DisplayGenericTypeInfo(d.GetType())
DisplayGenericTypeInfo(d.GetType().GetGenericTypeDefinition())
' Display information for an ordinary type.
DisplayGenericTypeInfo(GetType(String))
End Sub
End Class
输出:
--- Display information about a constructed type, its generic type definition, and an ordinary type. System.Collections.Generic.Dictionary[System.String, Test] Is this a generic type definition? False Is it a generic type? True List type arguments (2): System.String Test System.Collections.Generic.Dictionary[TKey,TValue] Is this a generic type definition? True Is it a generic type? True List type arguments (2): TKey (unassigned - parameter position 0) TValue (unassigned - parameter position 1) System.String Is this a generic type definition? False Is it a generic type? False