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isPrintable ​

Determine if the string is composed of printable characters.

php
Twine\Str::isPrintable() : bool

Examples ​

php
$string = new Twine\Str('john pinkerton');

$string->isPrintable(); // Returns true
php
$string = new Twine\Str("john\npinkerton");

$string->isPrintable(); // Returns false