[#absl-CharSet-2constructor-09]
= xref:absl.adoc[absl]::xref:absl/CharSet.adoc[CharSet]::CharSet
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

Declared in `&lt;absl&sol;strings&sol;charset&period;h&gt;`

Constructs an empty character set&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:absl/CharSet/2constructor-00.adoc[CharSet]();
----

[.small]#xref:absl/CharSet/2constructor-00.adoc[_» more&period;&period;&period;_]#

Initializes with a given string&lowbar;view&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
explicit
xref:absl/CharSet/2constructor-0c.adoc[CharSet](std::string&lowbar;view str);
----

[.small]#xref:absl/CharSet/2constructor-0c.adoc[_» more&period;&period;&period;_]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *str*
| The characters to include in the set&period;
|===


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