Dom\TokenList::toggle
PHP function
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(PHP 8 >= 8.4.0)
Toggles the presence of a token in the list
Description
Dom\TokenList::toggle(string $token, bool|null $force = null): bool
Toggles the presence of token in the list.
Parameters
tokenThe token to toggle.
forceIf
forceis provided, setting it to true will add the token, and setting it to false will remove the token.
Return Values
Returns true if the token is in the list after the call, false otherwise.
Errors/Exceptions Errors
Examples
Dom\TokenList::toggle example
Toggles three classes, two without force, and one with.
php
<?php
$dom = Dom\HTMLDocument::createFromString('<p class="font-bold important"></p>', LIBXML_NOERROR);
$p = $dom->body->firstChild;
$classList = $p->classList;
$classList->toggle('font-bold', 'font-small');
$classList->toggle('important', force: true);
echo $dom->saveHtml($p);
?>The above example will output:
output
<p class="font-bold important"></p>