[#mp_units-basic_fixed_string-08-2constructor-0f]
= xref:mp_units.adoc[mp_units]::xref:mp_units/basic_fixed_string-08.adoc[basic_fixed_string]::basic_fixed_string
:relfileprefix: ../../
:mrdocs:

Constructs the string from a null‐terminated character array literal

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
consteval
explicit(false)
basic_fixed_string(CharT const(& txt)[]) noexcept;
----

== Return Value

[NOTE]
====
The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *txt*
| The character array literal to copy from; must be null‐terminated at index `N`
|===


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