SwigCastTo.cs

public static T CastTo<t>(YourBaseRTTIObject self) where T : YourBaseRTTIObject
{
    if (self == null)
        return null;
 
    // Check if the object is actually the type we're trying to cast to.
    if (self.IsKindOf<t>())
    {
        Type type = typeof(T);
 
        // Check if we've already cached the factory function.
        Func<IntPtr, bool, object> factory;
        if (!constructorCache.TryGetValue(type, out factory))
        {
            factory = CreateConstructorDelegate<t>();
            constructorCache.Add(type, factory);
        }
 
        // Call the factory function and set the casted source to the
        // current object.
        T castedObject = (T)factory(YourBaseRTTIObject.getCPtr(self).Handle, false);
        castedObject.m_castedSource = self;
 
        return castedObject;
    }
    return null;
}