froll partial doc, #4968 (#4971)

Rdatatable · Apr 30, 2021 · a507ed5 · a507ed5
1 parent 0f94212
commit a507ed5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/man/froll.Rd b/man/froll.Rd
@@ -113,7 +113,7 @@ frollapply(x, n, FUN, \dots, fill=NA, align=c("right", "left", "center"))
     \item{ when \code{adaptive=TRUE}, then \code{n} must be vector of
       length equal to \code{nrow(x)}, or list of such vectors. }
     \item{ \code{partial} window feature is not supported, although it can
-      be accomplished by using \code{adaptive=TRUE}, see examples. }
+      be accomplished by using \code{adaptive=TRUE}, see examples. \code{NA} is always returned for incomplete windows. }
   }
 
   Be aware that rolling functions operates on the physical order of input.