Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2022. The current version is 1.92.0.
Find the first occurrence of any of the characters not within the string.
std::size_t
find_first_not_of(
string_view sv,
std::size_t pos = 0) const;
» more...
Find the first occurrence of a character not equal to ch.
std::size_t
find_first_not_of(
char ch,
std::size_t pos = 0) const;
» more...