Programming-Idioms

Edit summary for version 21 by programming-idioms.org:
[D] No need to declare s in code

↷

2018-02-05, 11:19:33

2018-02-05, 11:19:45

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

size

std.range;

std.range;

string s;
size_t n = s.walkLength;

size_t n = s.walkLength;

n is the count of UTF-8 code points.

n is the count of UTF-8 code points.

Next change ↷