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

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xgboost

Remove public access to tree model param. (#8902)

2023-03-13 20:55:10 +08:00