[#nlohmann-operator_lshift-05e]
= xref:nlohmann.adoc[nlohmann]::operator<<
:relfileprefix: ../
:mrdocs:

Left shift operators

== Synopses

Declared in `<nlohmann/json.hpp>`

deserialize from stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[__deprecated__]]
std::istream&
xref:nlohmann/operator_lshift-07.adoc[operator<<](
    xref:nlohmann/basic_json-00.adoc[basic_json]& j,
    std::istream& i);
----

[.small]#xref:nlohmann/operator_lshift-07.adoc[_» more..._]#

serialize to stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:nlohmann/operator_lshift-03.adoc[operator<<](
    std::ostream& o,
    xref:nlohmann/basic_json-00.adoc[basic_json] const& j);
----

[.small]#xref:nlohmann/operator_lshift-03.adoc[_» more..._]#

write string representation of the JSON pointer to stream 


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
operator<<(
    std::ostream& o,
    xref:nlohmann/json_pointer-0a.adoc[json_pointer] const& ptr);
----

[.small]#[_» more..._]#

deserialize from stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[__deprecated__]]
std::istream&
xref:nlohmann/operator_lshift-053.adoc[operator<<](
    xref:nlohmann/basic_json-00.adoc[basic_json]& j,
    std::istream& i);
----

[.small]#xref:nlohmann/operator_lshift-053.adoc[_» more..._]#

serialize to stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:nlohmann/operator_lshift-01.adoc[operator<<](
    std::ostream& o,
    xref:nlohmann/basic_json-00.adoc[basic_json] const& j);
----

[.small]#xref:nlohmann/operator_lshift-01.adoc[_» more..._]#


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