adam-markovics commented on a change in pull request #1252:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1252#discussion_r799292146
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File path: libminifi/include/utils/GeneralUtils.h
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@@ -34,6 +34,16 @@ constexpr T intdiv_ceil(T numerator, T denominator) {
: numerator / denominator + (numerator % denominator != 0));
}
+/**
+ * safely converts unique_ptr from one type to another
+ * if conversion succeeds, an desired valid unique_ptr is returned, the "from"
object released and invalidated
+ * if conversion fails, an empty unique_ptr is returned, the "from" object
staying untouched
+ */
+template <typename T_To, typename T_From>
+std::unique_ptr<T_To> dynamic_unique_cast(std::unique_ptr<T_From>& obj) {
Review comment:
Okay, with obj argument now being &&.
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