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Find the first occurrence of any of the characters within the string.
constexpr size_type find_first_of( const_pointer s, size_type pos, size_type n) const;
Finds the first occurrence of any of the characters within the string
pointed to by s
within
the string starting at the index pos
.
Linear.
The index corrosponding to the first occurrence of any of the characters
in {s, s + n)
within {begin()
+ pos, end()
)
if it exists, and npos
otherwise.
Name |
Description |
---|---|
|
The characters to search for. |
|
The index to start searching at. |
|
The length of the string to search for. |