constexpr size_type rfind(basic_string_view v, size_type pos = npos) const noexcept; | (1) | (since C++17) |
constexpr size_type rfind(CharT c, size_type pos = npos) const noexcept; | (2) | (since C++17) |
constexpr size_type rfind(const CharT* s, size_type pos, size_type count) const; | (3) | (since C++17) |
constexpr size_type rfind(const CharT* s, size_type pos = npos) const; | (4) | (since C++17) |
Finds the last substring equal to the given character sequence.
v
in this view, starting at position pos
.rfind(basic_string_view(std::addressof(c), 1), pos)
.rfind(basic_string_view(s, count), pos)
.rfind(basic_string_view(s), pos)
.v | - | view to search for |
pos | - | position at which to start the search |
count | - | length of substring to search for |
s | - | pointer to a character string to search for |
ch | - | character to search for |
Position of the first character of the found substring or npos
if no such substring is found.
O(size()
* v.size()
) at worst.
find characters in the view (public member function) |
|
find first occurrence of characters (public member function) |
|
find last occurrence of characters (public member function) |
|
find first absence of characters (public member function) |
|
find last absence of characters (public member function) |
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