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The "API17" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.

Joomla 11.1 JHtml::isRegistered[edit]


Test if the key is registered.

public static function isRegistered ($key)
Parameter Type Default Description
$key string The name of the key
  • Returns
  • Defined on line 165 of libraries/joomla/html/html.php

See also[edit]

User contributed notes[edit]

Code Examples[edit]