25.8.txt

来自「《Microsoft Visual C# .NET 2003开发技巧大全》源代码」· 文本 代码 · 共 8 行

Listing 25.8 Defining an Attribute That Cannot Be Applied at Assembly or Module
Scope
[AttributeUsage(AttributeTargets.All & (~AttributeTargets.Assembly) &
(~AttributeTargets.Module))]
public class MyAttribute : Attribute
{
// etc.