| 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 const_reference at(size_type pos)const; | (library fundamentals TS) | |
Returns a reference to the character at specified locationpos. Bounds checking is performed, exception of typestd::out_of_range will be thrown on invalid access.
Contents |
| pos | - | position of the character to return |
Reference to the requested character.
Throwsstd::out_of_range ifpos>= size().
Constant.
| access specified character (public member function)[edit] |
