| cereal::MapItem< Key, Value >(3) | Library Functions Manual | cereal::MapItem< Key, Value >(3) |
NAME
cereal::MapItem< Key, Value > - A wrapper around a key and value for serializing data into maps.
SYNOPSIS
#include </home/build/include/cereal/details/helpers.hpp>
Public Types
using KeyType
using ValueType
Public Member Functions
MapItem (Key &&key_, Value &&value_)
Construct a MapItem from a key and a value. MapItem &
operator= (MapItem const &)=delete
template<class Archive> void CEREAL_SERIALIZE_FUNCTION_NAME
(Archive &archive)
Serialize the MapItem with the NVPs
key"andvalue.
Public Attributes
KeyType key
ValueType value
Detailed Description
template<class Key, class Value>
struct cereal::MapItem< Key, Value >"A wrapper around a key and value for serializing data into maps.
This class just provides a grouping of keys and values into a struct for human readable archives. For example, XML archives will use this wrapper to write maps like so:
<mymap>
<item0>
<key>MyFirstKey</key>
<value>MyFirstValue</value>
</item0>
<item1>
<key>MySecondKey</key>
<value>MySecondValue</value>
</item1> </mymap>
See also
Member Typedef Documentation
template<class Key, class Value> using cereal::MapItem< Key, Value >::KeyType
Initial value:
typename std::conditional<
std::is_lvalue_reference<Key>::value,
Key,
typename std::decay<Key>::type>::type
template<class Key, class Value> using cereal::MapItem< Key, Value >::ValueType
Initial value:
typename std::conditional<
std::is_lvalue_reference<Value>::value,
Value,
typename std::decay<Value>::type>::type
Author
Generated automatically by Doxygen for cereal from the source code.
| Mon Oct 26 2026 20:39:03 | cereal |