string::find_first_of
Find the first occurrence of any of the characters within the string.
Synopsis
std::size_t
find_first_of(
string_view sv,
std::size_t pos = 0) const noexcept;Description
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.
Complexity
Linear.
Return Value
The first occurrence of any of the characters within sv within the string starting at the index pos, or npos if none exists.
Parameters
| Name | Description |
|---|---|
|
The characters to search for. |
|
The index to start searching at. The default argument for this parameter is |