...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
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;
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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;
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