[#boost-urls-grammar-parse-02]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/grammar.adoc[grammar]::parse
:relfileprefix: ../../../
:mrdocs:


Parse a character buffer using a rule

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/parse.hpp#L58[boost/url/grammar/parse.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:boost/urls/grammar/Rule.adoc[Rule] R>
system::result<R::value_type>
parse(
    core::string_view s,
    R const& r);
----

== Description


This function parses a complete string into    the specified sequence of rules. If the    string is not completely consumed, an    error is returned instead.



== Return Value


The parsed value upon success,    otherwise an error.



== Parameters


|===
| Name | Description

| *s*
| The input string


| *r*
| The rule to use


|===



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