...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.
template< typename T> constexpr size_type rfind( const T& t, size_type pos = npos) const;
Constructs a temporary string_view_type
object sv
from t
, and finds the last occurrence of
sv
within the string
starting before or at the index pos
.
Linear.
Type |
Description |
---|---|
|
The type of the object to convert. |
stdis_convertible<const T&, string_view>::value
&& !stdis_convertible<const T&, const
CharT*>::value &&
!stdis_convertible<const T&, const basic_static_string&>::value
.
The highest index idx
less than or equal to pos
where each element of {sv.begin(),
sv.end())
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 start searching at. The default argument for this
parameter is |