std::experimental::basic_string_view<CharT,Traits>::substr - cppreference.com (original) (raw)

| constexpr basic_string_view substr(size_type pos = 0, size_type count = npos ) const; | | | | ------------------------------------------------------------------------------------------- | | |

Returns a view of the substring [pos, pos + rcount), where rcount is the smaller of count and size() - pos.

[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) [edit] | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | find characters in the view (public member function) [edit] |