Editing Idiom 169 : String length

Idiom

# 169 String length

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Assign to integer _n the number of characters of string _s.

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

Implementation

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Code

size_t n = s.length;

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Other implementations

int n = s.length();

var n = s.length;

import "unicode/utf8"

n := utf8.RuneCountInString(s)

n = s.length

uses LazUtf8;

n := length(s);

int n = s.length;

n = s.size

uses LazUtf8;

n := Utf8Length(s);

std.range;

size_t n = s.walkLength;

import std.uni, std.range;

size_t n = s.byGrapheme.walkLength;

n = len(s)

n = length s

uses sysutils;

n := s.length;

n = String.length s

local n = utf8.len(s)

let n = s.chars().count();

my $n = length( $s );

$n = mb_strlen($s, 'UTF-8');