ianmcook commented on a change in pull request #9952:
URL: https://github.com/apache/arrow/pull/9952#discussion_r610799756
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File path: r/R/arrow-datum.R
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@@ -22,6 +22,7 @@
ArrowDatum <- R6Class("ArrowDatum", inherit = ArrowObject,
public = list(
cast = function(target_type, safe = TRUE, ...) {
+ target_type <- unmask_type_fun(enexpr(target_type)) %||% target_type
Review comment:
Re the `%||% type` thing: To create a foolproof escape hatch for when
the NSE approach fails to evaluate `type` properly, you need to evaluate `type`
in the called function itself, not in another function called from that
function.
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