better check if pmml is installed.

mhahsler · Jun 25, 2024 · 1ff499a · 1ff499a
1 parent eacb4e5
commit 1ff499a
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diff --git a/R/pmml.R b/R/pmml.R
@@ -34,9 +34,7 @@
 #' @references PMML 4.4 - Association Rules.
 #' \url{https://dmg.org/pmml/v4-4/AssociationRules.html}
 #' @keywords interface
-#' @examples
-#' ### only run this example if pmml is installed
-#' if("pmml" %in% rownames(installed.packages())) {
+#' @examplesIf requireNamespace("pmml", quietly = TRUE)
 #' data("Groceries")
 #'
 #' rules <- apriori(Groceries, parameter = list(support = 0.001))
@@ -56,7 +54,6 @@
 #'
 #' ### clean up
 #' unlink("rules.xml")
-#' }
 NULL
 
 #' @rdname pmml

diff --git a/man/pmml.Rd b/man/pmml.Rd