std::basic_string_view::substr
From cppreference.com
< cpp | string | basic string view
constexpr basic_string_view
substr(size_type pos = 0, size_type count = npos ) const; |
(since C++17) | |
Returns a view of the substring [pos, pos + rcount)
, where rcount
is the smaller of count
and size() - pos.
Contents |
[edit] Parameters
pos | - | position of the first character |
count | - | requested length |
[edit] Return value
View of the substring [pos, pos + rcount)
.
[edit] Exceptions
std::out_of_range if pos >= size()
[edit] Complexity
Constant.
[edit] See also
copies characters (public member function) |
|
find characters in the view (public member function) |