问题描述
大家好，我在创建类别接口实例时遇到问题.
我从MSDN复制此代码，并尝试在vb.net应用程序中执行.作为_Categories Dim的颜色，作为对象的
Dim的ShortcutKey作为对象的
Dim的returnValue作为类别的
returnValue = instance.Add(名称，颜色，ShortcutKey)
但显示错误对象引用未设置为对象的实例."
这是msdn的链接.任何人都可以解决此问题，并在代码的帮助下给我建议...
http://msdn.microsoft.com/zh-cn/library/microsoft.office.interop.outlook._categories.add .aspx [^]
请帮忙.请注意
DC
Hi all
I m facing a problem with creating Instance of Categories Interface.
I copy this code from MSDN and try to execute in vb.net application.
Dim instance As _Categories
Dim Name As String
Dim Color As Object
Dim ShortcutKey As Object
Dim returnValue As Category
returnValue = instance.Add(Name, Color, ShortcutKey)
But it is showing Error "Object reference not set to an instance of an object."
Here is the link of msdn. Can anyone solve this problem and give me suggestion with the help of code...
http://msdn.microsoft.com/en-us/library/microsoft.office.interop.outlook._categories.add.aspx[^]
Plz help it''s urgent.
Regards
DC
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