Finds the last occurrence of needle in haystack. The result is the offset reported to the beginning of haystack, or string::npos if needle wasn't found.
Declared in <folly/Range.h>
template<class Iter>
size_t
rfind(
Range<Iter> const& haystack,
Range<Iter>::value_type const& needle);| Name |
|---|
rfind<char const*> |
rfind<unsigned char const*> |
The offset of the last match, or npos if not found.
| Name | Description |
|---|---|
| haystack | The range to search within. |
| needle | The element to search for. |