In addition, while we don’t know for certain what happens to the character in Logan we’re certainly being given the impression that the character is reaching some sort of end point.
It will be very interesting to see what the future of Wolverine really will be on the big screen.
As such, there may not be an easy way to bring the character back into other future films.
It’s the sort of association with the part that would make it difficult for anybody else to simply step into the part.