Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Boost
C++ Libraries
...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 last occurrence of a string within the string.
constexpr size_type rfind( const_pointer s, size_type pos = npos) const;
Finds the last occurrence of the string pointed to by s
of length count within
the string starting before or at the index pos,
where count is traits_type::length(s).
Linear.
The highest index idx
less than or equal to pos
where each element of {s, s + count)
is equal to that of {begin()
+ idx, begin()
+ idx + count) if one exists, and npos otherwise.
|
Name |
Description |
|---|---|
|
|
The string to search for. |
|
|
The index to stop searching at. The default argument for this
parameter is |