检查类是否派生自泛型类
问题描述:
我的项目中有一个带有派生类的泛型类.
I have a generic class in my project with derived classes.
public class GenericClass<T> : GenericInterface<T>
{
}
public class Test : GenericClass<SomeType>
{
}
有什么办法可以查明Type
对象是否是从GenericClass
派生的?
Is there any way to find out if a Type
object is derived from GenericClass
?
t.IsSubclassOf(typeof(GenericClass<>))
不起作用.
答
试试这个代码
static bool IsSubclassOfRawGeneric(Type generic, Type toCheck) {
while (toCheck != null && toCheck != typeof(object)) {
var cur = toCheck.IsGenericType ? toCheck.GetGenericTypeDefinition() : toCheck;
if (generic == cur) {
return true;
}
toCheck = toCheck.BaseType;
}
return false;
}