[#util-ContainsNoNUL]
= xref:util.adoc[util]::ContainsNoNUL
:relfileprefix: ../
:mrdocs:

Check if a string does not contain any embedded NUL (0) characters

== Synopsis

Declared in `<util/string.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
bool
ContainsNoNUL(std::string_view str) noexcept;
----

== Return Value

true if str contains no NUL character.

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

[cols="1,4"]
|===
| Name| Description
| *str*
| The string to inspect.
|===


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