print.cvobj.RdPrint a summary of results of cross-validation for a class `cvobj` object.
# S3 method for cvobj print(x, digits = max(3, getOption("digits") - 3), ...)
| x | A `"cvobj"` object. | 
|---|---|
| digits | Significant digits in printout. | 
| ... | Other print arguments. | 
A summary is printed, and nothing is returned.