[#mp_units-cartesian_vector-08-operator_subs-0c]
= xref:mp_units.adoc[mp_units]::xref:mp_units/cartesian_vector-08.adoc[cartesian_vector]::operator[]
:relfileprefix: ../../
:mrdocs:

Subscript operators

== Synopses

Declared in `<mp‐units/cartesian_vector.h>`


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
T&
xref:mp_units/cartesian_vector-08/operator_subs-0f.adoc[operator[]](std::size_t i);
----

[.small]#xref:mp_units/cartesian_vector-08/operator_subs-0f.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
T const&
xref:mp_units/cartesian_vector-08/operator_subs-01.adoc[operator[]](std::size_t i) const;
----

[.small]#xref:mp_units/cartesian_vector-08/operator_subs-01.adoc[_» more..._]#


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