Template Function find_opt
Defined in File stdutils.h
Function Documentation
-
template<typename Map, typename Key>
std::optional<typename Map::mapped_type> find_opt(const Map &m, const Key &k) Finds a value in a map and returns it as an optional.
- Template Parameters:
Map – The type of the map.
Key – The type of the key.
- Returns:
An optional containing the value if the key is found, std::nullopt otherwise.