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

Constructors

== Synopses

Declared in `<absl/strings/charset.h>`

Constructs an empty character set.


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

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

Initializes with a given string_view.


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

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

== Parameters

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


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