exchanges the values

Synopsis

Declared in <nlohmann/json.hpp>

void
swap(
    reference left,
    reference right) noexcept(/* see-below */);
Note

This function is a hidden friend of basic_json<>, declared only inside that class: it can be found only through argument-dependent lookup.

Exception specification

This function is potentially-throwing unless std::is_nothrow_move_constructible<value_t>::value && std::is_nothrow_move_assignable<value_t>::value && std::is_nothrow_move_constructible<json_value>::value && std::is_nothrow_move_assignable<json_value>::value.

Parameters

Name

Description

left

first value to exchange the contents with

right

second value to exchange the contents with

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