Add a clarifying comment about exceptions in TryFromString* functions

commit_hash:60b664d99f74a0d1ec00e0ab843e87583a5360a4

1 files changed, 1 insertions, 0 deletions

diff --git a/util/string/cast.h b/util/string/cast.h
index da99a02f92..65c92f9a4b 100644
--- a/util/string/cast.h
+++ b/util/string/cast.h
@@ -217,6 +217,7 @@ inline ::NPrivate::TFromString<typename T::TChar> FromString(const T& s) {
 }
 
 // Conversion exception free versions
+// But can throw other exceptions, e.g. std::bad_alloc when allocating memory for the new 'result' value.
 template <typename T, typename TChar>
 bool TryFromStringImpl(const TChar* data, size_t len, T& result);