Jiaming Yuan 9bade7203a
Remove public access to tree model param. (#8902)
* Make tree model param a private member.
* Number of features and targets are immutable after construction.

This is to reduce the number of places where we can run configuration.
2023-03-13 20:55:10 +08:00
..
2022-12-20 15:15:07 +08:00
2023-03-13 19:31:05 +08:00
2023-01-04 04:14:51 +08:00