std::char_traits::find (3) Linux Manual Page
std::char_traits<CharT>::find – std::char_traits<CharT>::find
Synopsis
static const char_type *find(const char_type *p, std::size_t count, const char_type &ch);
(until C++ 17)
static constexpr const char_type *find(const char_type *p, std::size_t count, const char_type &ch);
(since C++ 17)
Searches for character ch within the first count characters of the sequence pointed to by p.
Parameters
p – pointer to a character string to search
count – the number of characters to analyze
ch – the character to search for
Return value
A pointer to the first character in the range specified by [p, p + count) that compares equal to ch, or NULL if not found.
Exceptions
(none)
Complexity
Linear in count.
