[#nlohmann-basic_json-0c-operator_assign]
= xref:nlohmann.adoc[nlohmann]::xref:nlohmann/basic_json-0c.adoc[basic_json]::operator=
:relfileprefix: ../../
:mrdocs:

copy assignment

== Synopsis

Declared in `<nlohmann/json.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:nlohmann/basic_json-0c.adoc[basic_json]&
operator=(xref:nlohmann/basic_json-0c.adoc[basic_json] other) noexcept(/* see-below */);
----

== 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 && std::is_nothrow_move_assignable<json_base_class_t>::value`.

== Return Value

reference to `*this`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *other*
| the basic_json object to assign from, taken by value to enable copy‐and‐swap
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#