Name
wcscspn function — Counts initial characters that do not match a span set
Synopsis
size_t wcscspn(const wchar_t* str, const wchar_t* spanset)The wcscspn function
returns the number of wide characters at the start of str that are not in the wide string
spanset. Thus, the c in its name means complement, that is,
wcscspn counts characters that
are in the complement of the span set.
See Also
wcschr function, wcspbrk function, wcsspn function, wcsstr function, strspn in <cstring>
Get C++ In a Nutshell now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
