MINOR: [R] [Docs] Fix link in ?cast documentation (apache#14455)

Lead-authored-by: Bryce Mecum <[email protected]> Co-authored-by: Nic Crane <[email protected]> Signed-off-by: Nic Crane <[email protected]>
davidhao3300 · Oct 20, 2022 · edbfb2b · edbfb2b
1 parent d819622
commit edbfb2b
Show file tree

Hide file tree

Showing 4 changed files with 23 additions and 11 deletions.
diff --git a/r/R/dplyr-funcs-type.R b/r/R/dplyr-funcs-type.R
@@ -32,9 +32,9 @@ register_bindings_type <- function() {
 #' @param to [DataType] to cast to; for [Table] and [RecordBatch],
 #' it should be a [Schema].
 #' @param safe logical: only allow the type conversion if no data is lost
-#' (truncation, overflow, etc.). Default is `TRUE`
+#' (truncation, overflow, etc.). Default is `TRUE`.
 #' @param ... specific `CastOptions` to set
-#' @return an `Expression`
+#' @return An [Expression]
 #'
 #' @examples
 #' \dontrun{
@@ -43,8 +43,9 @@ register_bindings_type <- function() {
 #'   mutate(cyl = cast(cyl, string()))
 #' }
 #' @keywords internal
-#' @seealso https://arrow.apache.org/docs/cpp/api/compute.html for the list of
-#' supported CastOptions.
+#' @seealso [`data-type`] for a list of [DataType] to be used with `to`.
+#' @seealso [Arrow C++ CastOptions documentation](https://arrow.apache.org/docs/cpp/api/compute.html?highlight=castoptions#arrow%3A%3Acompute%3A%3ACastOptions) # nolint
+#' for the list of supported CastOptions.
 cast <- function(x, to, safe = TRUE, ...) {
   x$cast(to, safe = safe, ...)
 }

diff --git a/r/R/type.R b/r/R/type.R
@@ -24,10 +24,13 @@
 #'
 #' @section Methods:
 #'
-#' TODO
+#' - `$ToString()`: String representation of the DataType
+#' - `$Equals(other)`: Is the DataType equal to `other`
+#' - `$fields()`: The children fields associated with this type
 #'
 #' @rdname DataType
 #' @name DataType
+#' @seealso [`data-type`]
 DataType <- R6Class("DataType",
   inherit = ArrowObject,
   public = list(

diff --git a/r/man/DataType.Rd b/r/man/DataType.Rd
diff --git a/r/man/cast.Rd b/r/man/cast.Rd