std::experimental::basic_string_view<CharT,Traits>::substr

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Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals TS v2)
Library fundamentals 3 (library fundamentals TS v3)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Extensions for concurrency 2 (concurrency TS v2)
Concepts (concepts TS)
Ranges (ranges TS)
Reflection (reflection TS)
Mathematical special functions (special functions TR)
 
 
 
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.

Parameters

pos - position of the first character
count - requested length

Return value

View of the substring [pos, pos + rcount).

Exceptions

std::out_of_range if pos > size()

Complexity

Constant.

See also

copies characters
(public member function)
find characters in the view
(public member function)