value::hash_value

Helper for boost::hash support.

Synopsis

Defined in header <boost/json/value.hpp>.

std::size_t
hash_value(
    value const& jv) noexcept;

Description

Computes a hash value for jv. This function is used by boost::hash<value>. Similar overloads for array, object, and string do not exist, because those types are supported by boost::hash out of the box.

Return Value

hash value for jv.

Parameters

Name Description

jv

value for which a hash is to be computed.

See Also

Boost.ContainerHash.

Convenience header <boost/json.hpp>

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