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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.
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Name |
Description |
|---|---|
|
|
The characters to search for. |
|
|
The index to start searching at. The default argument for this
parameter is |