fix additional files note (#4699)

* fix additional files note * Trigger CI * Trigger CI
2019-07-25 00:37:38 -07:00
parent 59bc1ef330
commit 7b74b1b64d
19 changed files with 35 additions and 23 deletions
--- a/R-package/R/xgb.DMatrix.save.R
+++ b/R-package/R/xgb.DMatrix.save.R
@@ -11,6 +11,7 @@
 #' dtrain <- xgb.DMatrix(train$data, label=train$label)
 #' xgb.DMatrix.save(dtrain, 'xgb.DMatrix.data')
 #' dtrain <- xgb.DMatrix('xgb.DMatrix.data')
+#' if (file.exists('xgb.DMatrix.data')) file.remove('xgb.DMatrix.data')
 #' @export
 xgb.DMatrix.save <- function(dmatrix, fname) {
  if (typeof(fname) != "character")