Name
wcsspn function — Counts characters that match a span set
Synopsis
size_t wcsspn(const wchar_t* str, const wchar_t* spanset)
The wcsspn
function returns
the number of wide characters at the start of str
that are in the string spanset
.
See Also
wcschr function, wcscspn function, wcspbrk 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.