...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 within the string.
std::size_t find_first_of( string_view sv, std::size_t pos = 0) const;
Returns the index corrosponding to the first occurrence of any of the characters
of sv
within {begin() + pos, end())
if it exists, and npos
otherwise.
Linear.
The first occurrence of any of the characters within sv
within the string starting at the index pos
,
or npos
if none exists.
Name |
Description |
---|---|
|
The characters to search for. |
|
The index to start searching at. The default argument for this
parameter is |