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template<typename... Strings> |
std::string | utils::StrCat (const Strings &... strings) |
| Concatenates multiple std::string_view -convertible items.
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template<class Map , class Key > |
auto * | utils::FindOrNullptr (Map &map, const Key &key) |
| Returns nullptr if no key in associative container, otherwise returns pointer to value.
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template<class Map , class Key , class Default > |
Map::mapped_type | utils::FindOrDefault (Map &map, const Key &key, Default &&def) |
| Returns default value if no key in associative container, otherwise returns a copy of the stored value.
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template<class Map , class Key > |
Map::mapped_type | utils::FindOrDefault (Map &map, const Key &key) |
| Returns default value if no key in associative container, otherwise returns a copy of the stored value.
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template<class Map , class Key > |
std::optional< typename Map::mapped_type > | utils::FindOptional (Map &map, const Key &key) |
| Returns std::nullopt if no key in associative container, otherwise returns std::optional with a copy of value.
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template<typename Map , typename Key > |
auto | utils::CheckedFind (Map &map, const Key &key) -> decltype(utils::MakeCheckedPtr(&map.find(key) ->second)) |
| Searches a map for an element and return a checked pointer to the found element.
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template<class ToContainer , class FromContainer > |
ToContainer | utils::AsContainer (FromContainer &&container) |
| Converts one container type to another.
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template<class Container , class Pred > |
auto | utils::EraseIf (Container &container, Pred pred) |
| Erased elements and returns number of deleted elements.
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template<class Container , class T > |
size_t | utils::Erase (Container &container, const T &elem) |
| Erased elements and returns number of deleted elements.
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template<typename Container , typename Pred > |
bool | utils::ContainsIf (const Container &container, Pred pred) |
| returns true if there is an element in container which satisfies the predicate
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