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

== Synopsis

Declared in `<mp‐units/ext/fixed_string.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
xref:mp_units/basic_fixed_string-08/const_reference.adoc[const_reference]
operator[](xref:mp_units/basic_fixed_string-08/size_type.adoc[size_type] pos) const;
----


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