NA in by argument not allowed

ncss-tech · Oct 11, 2024 · 268497d · 268497d
1 parent 5bcac07
commit 268497d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/R/collapseHz.R b/R/collapseHz.R
@@ -171,6 +171,11 @@ collapseHz <- function(x,
     # calculate matches
     if (!is.null(by) && length(pattern) == 1 && is.na(pattern)) {
       labels <- h[[by]]
+
+      if (any(is.na(labels))) {
+        stop("Missing values are not allowed in `by` column argument", call. = FALSE)
+      }
+
       r <- rle(paste0(h[[idn]], "-", as.character(labels)))
       l <- rep(TRUE, nrow(h))
     } else {