:relfileprefix: ../../../
[#A38205D61974FEB4A8A9675266338A1383071633]

= Function find_if_not

pass:v,q[Find the first character in the string that is not in CharSet]


== Synopsis

Declared in header `</boost/url/grammar/charset.hpp#L124[boost/url/grammar/charset.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
template<class CharSet>
const char*
find_if_not(
    const char* const first,
    const char* const last,
    const CharSet& cs) noexcept;
----

== Description


=== Exception Safety
pass:v,q[Throws nothing.]



== Return Value

* `` 


== Parameters

|===
| Name | Type 

| *first*
| ``

| *last*
| ``

| *cs*
| ``

|===



