:relfileprefix: ../../../../
[#boost-urls-grammar-implementation_defined-alpha_chars_t]

== xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/grammar.adoc[pass:[grammar]]::xref:boost/urls/grammar/implementation_defined.adoc[pass:[implementation_defined]]::alpha_chars_t



=== Synopsis

Declared in header `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/alpha_chars.hpp#L49[boost/url/grammar/alpha_chars.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
struct alpha_chars_t;
----

===  Member Functions
[cols=2,separator=¦]
|===
¦Name ¦Description
¦xref:boost/urls/grammar/implementation_defined/alpha_chars_t/2constructor.adoc[`alpha_chars_t`] [.small]#[constructor]# ¦

¦xref:boost/urls/grammar/implementation_defined/alpha_chars_t/operator_call.adoc[`operator()`]  ¦

|===