`isLowercase`

Determine if the string is composed of lowercase characters.

php

Twine\Str::isLowercase() : bool

Examples

php

$string = new Twine\Str('johnpinkerton');

$string->isLowercase(); // Returns true

php

$string = new Twine\Str('JohnPinkerton');

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