close #232: fix replacement of parts of units

r-quantities · Mar 26, 2020 · 6ea40d9 · 6ea40d9
1 parent ad554d5
commit 6ea40d9
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Showing 5 changed files with 18 additions and 3 deletions.
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -39,6 +39,6 @@ SystemRequirements: udunits-2
 License: GPL-2
 URL: https://github.com/r-quantities/units/
 BugReports: https://github.com/r-quantities/units/issues/
-RoxygenNote: 7.0.2
+RoxygenNote: 7.1.0
 Roxygen: list(old_usage = TRUE)
 Encoding: UTF-8
diff --git a/NAMESPACE b/NAMESPACE
@@ -2,7 +2,9 @@
 
 S3method("[",mixed_units)
 S3method("[",units)
+S3method("[<-",units)
 S3method("[[",units)
+S3method("[[<-",units)
 S3method("units<-",logical)
 S3method("units<-",mixed_units)
 S3method("units<-",numeric)

diff --git a/R/misc.R b/R/misc.R
@@ -1,3 +1,12 @@
+#' @export
+`[<-.units` <- function(x, ..., value) {
+  units(value) <- units(x)
+  NextMethod()
+}
+
+#' @export
+`[[<-.units` <- `[<-.units`
+
 #' @export
 c.units <- function(..., recursive = FALSE, allow_mixed = units_options("allow_mixed")) {
   args <- list(...)

diff --git a/man/ud_units.Rd b/man/ud_units.Rd
diff --git a/man/unitless.Rd b/man/unitless.Rd