rsample::vfold_cv()Check that regression.vfold_cv_para is either NULL or a named list that only contains recognized parameters.
regression.check_vfold_cv_para(regression.vfold_cv_para)Either NULL (default) or a named list containing
the parameters to be sent to rsample::vfold_cv(). See the regression vignette for
several examples.
Lars Henry Berge Olsen