C# reflexion, cloning
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by Enriquev
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Published on 2010-04-14T17:31:23Z
Indexed on
2010/04/14
17:33 UTC
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Say I have this class Myclass that contains this method:
public class MyClass
{
public int MyProperty { get; set; }
public int MySecondProperty { get; set; }
public MyOtherClass subClass { get; set; }
public object clone<T>(object original, T emptyObj)
{
FieldInfo[] fis = this.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
object tempMyClass = Activator.CreateInstance(typeof(T));
foreach (FieldInfo fi in fis)
{
if (fi.FieldType.Namespace != original.GetType().Namespace)
fi.SetValue(tempMyClass, fi.GetValue(original));
else
fi.SetValue(tempMyClass, this.clone(fi.GetValue(original), fi.GetValue(original)));
}
return tempMyClass;
}
}
Then this class:
public class MyOtherClass
{
public int MyProperty777 { get; set; }
}
when I do this:
MyClass a = new MyClass {
MyProperty = 1,
MySecondProperty = 2,
subClass = new MyOtherClass() { MyProperty777 = -1 }
};
MyClass b = a.clone(a, a) as MyClass;
how come on the second call to clone, T is of type object and not of type MyOtherClass
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