:relfileprefix: ../../../../
[#9D00B86368BAB3EC2179196DD6FE6B2461CDBA0B]

= Function string_view_base::at

pass:v,q[Access a character]


== Synopsis

Declared in header `</boost/url/grammar/string_view_base.hpp#L291[boost/url/grammar/string_view_base.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
constexpr
xref:boost/urls/grammar/string_view_base/const_reference.adoc[const_reference]
at(xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type] pos) const;
----

== Description

pass:v,q[See `core::string_view::at`]



== Return Value

* `const_reference` 


== Parameters

|===
| Name | Type 

| *pos*
| `size_type`

|===