:relfileprefix: ../../../../
[#boost-urls-grammar-string_view_base-find_first_of]

= xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/grammar.adoc[pass:[grammar]]::xref:boost/urls/grammar/string_view_base.adoc[pass:[string_view_base]]::find_first_of

== Members



Return the position of the first match


[source,cpp,subs="verbatim,macros,-callouts"]
----
constexpr
xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type]
xref:boost/urls/grammar/string_view_base/find_first_of-0ab.adoc[pass:[find_first_of]](
    core::string_view str,
    xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type] pos = 0) const noexcept;
  xref:boost/urls/grammar/string_view_base/find_first_of-0ab.adoc[pass:c,q,m[*_» more..._*]]
----



Return the position of the first match


[source,cpp,subs="verbatim,macros,-callouts"]
----
constexpr
xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type]
xref:boost/urls/grammar/string_view_base/find_first_of-04.adoc[pass:[find_first_of]](
    char c,
    xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type] pos = 0) const noexcept;
  xref:boost/urls/grammar/string_view_base/find_first_of-04.adoc[pass:c,q,m[*_» more..._*]]
----



Return the position of the first match


[source,cpp,subs="verbatim,macros,-callouts"]
----
constexpr
xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type]
xref:boost/urls/grammar/string_view_base/find_first_of-0af.adoc[pass:[find_first_of]](
    char const* s,
    xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type] pos,
    xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type] n) const noexcept;
  xref:boost/urls/grammar/string_view_base/find_first_of-0af.adoc[pass:c,q,m[*_» more..._*]]
----



Return the position of the first match


[source,cpp,subs="verbatim,macros,-callouts"]
----
constexpr
xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type]
xref:boost/urls/grammar/string_view_base/find_first_of-08.adoc[pass:[find_first_of]](
    char const* s,
    xref:boost/urls/grammar/string_view_base/size_type.adoc[size_type] pos = 0) const noexcept;
  xref:boost/urls/grammar/string_view_base/find_first_of-08.adoc[pass:c,q,m[*_» more..._*]]
----

