default_dict.hpp File Reference

Table of Contents

• Detailed Description
• Classes
• Namespaces
• Functions
• Variables

Detailed Description

Dictionary with special value for missing keys.

Definition in file default_dict.hpp.

Go to the source code of this file.

#include <optional>
#include <string>
#include <userver/formats/json/value.hpp>
#include <userver/formats/parse/common_containers.hpp>
#include <userver/formats/serialize/common_containers.hpp>
#include <userver/utils/impl/transparent_hash.hpp>

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Classes
class	utils::DefaultDict< ValueType >
	Dictionary that for missing keys falls back to a default value stored by key utils::kDefaultDictDefaultName. More...

Namespaces
namespace	utils
	Utilities.

Functions
template<typename Value , typename T >
std::enable_if_t< formats::common::kIsFormatValue< Value >, DefaultDict< T > >	utils::Parse (const Value &value, formats::parse::To< DefaultDict< T > >)

Variables
constexpr std::string_view	utils::kDefaultDictDefaultName = "__default__"
	Name of the key with default value for utils::DefaultDict.