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10 #ifndef MSGPACK_V1_TYPE_OPTIONAL_HPP
11 #define MSGPACK_V1_TYPE_OPTIONAL_HPP
13 #if __cplusplus >= 201703
29 #if !defined (MSGPACK_USE_CPP03)
32 struct as<std::optional<T>, typename std::enable_if<msgpack::has_as<T>::value>::type> {
34 if(o.
is_nil())
return std::nullopt;
39 #endif // !defined (MSGPACK_USE_CPP03)
42 struct convert<std::optional<T> > {
44 if(o.
is_nil()) v = std::nullopt;
55 struct pack<std::optional<T> > {
56 template <
typename Stream>
65 struct object<std::optional<T> > {
73 struct object_with_zone<std::optional<T> > {
88 #endif // __cplusplus >= 201703
90 #endif // MSGPACK_V1_TYPE_OPTIONAL_HPP
The class template that supports continuous packing.
Definition: adaptor_base_decl.hpp:24
Definition: adaptor_base.hpp:43
Definition: adaptor_base.hpp:15
Definition: adaptor_base.hpp:27
void operator()(msgpack::object &o, T const &v) const
#define MSGPACK_API_VERSION_NAMESPACE(ns)
Definition: versioning.hpp:58
void convert(T &v, msgpack::object const &o)
Definition: object.hpp:1194
void pack(msgpack::packer< Stream > &o, const T &v)
Definition: object.hpp:1201
Definition: adaptor_base.hpp:38
packer< Stream > & pack(const T &v)
Packing function template.
@ NIL
Definition: object_fwd_decl.hpp:29
msgpack::packer< Stream > & operator()(msgpack::packer< Stream > &o, T const &v) const
Definition: object.hpp:650
packer< Stream > & pack_nil()
Packing nil.
Definition: pack.hpp:1135
std::enable_if< msgpack::has_as< T >::value, T >::type as() const
Get value as T.
Definition: object.hpp:1121
msgpack::object const & operator()(msgpack::object const &o, T &v) const
Definition: object.hpp:641
bool is_nil() const
Cheking nil.
Definition: object_fwd.hpp:99
Object class that corresponding to MessagePack format object.
Definition: object_fwd.hpp:75
Definition: object.hpp:35
msgpack::type::object_type type
Definition: object_fwd.hpp:92
void operator()(msgpack::object::with_zone &o, T const &v) const
Definition: object.hpp:657