Programming-Idioms

Edit summary for version 55 by anonymous:
New Cpp implementation by user [anonymous]

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2019-02-01, 06:33:54

2019-09-26, 15:27:04

Idiom #169 String length

Assign to integer n the number of characters of string s.

This can be different from the number of bytes of s.

Assign to integer n the number of characters of string s.

This can be different from the number of bytes of s.

size characters chars number runes

size characters chars number runes

#include <string>

std::string s{ "my string" };
auto numberOfChars = s.size();

s.size() and s.length() is the same

https://en.cppreference.com/w/cpp/string/basic_string/size

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