| Technical Specification | ||||
| 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) | ||||
| Experimental Non-TS | ||||
| Pattern Matching | ||||
| Linear Algebra | ||||
| std::execution | ||||
| Contracts | ||||
| 2D Graphics |
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constexpr basic_string_view substr(size_type pos=0, size_type count= npos)const; | ||
Returns a view of the substring[pos, pos + rcount), wherercount is the smaller ofcount andsize()- pos.
Contents |
| pos | - | position of the first character |
| count | - | requested length |
View of the substring[pos, pos + rcount).
std::out_of_range ifpos> size()
Constant.
| copies characters (public member function)[edit] | |
| find characters in the view (public member function)[edit] |
