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 It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Method to test the username for uniqueness.
public function test ( &$element $value $group=null &$input=null &$form=null )
|&$element||on invalid rule.|
|$value||mixed||The form field value to validate.|
|$group||string||null||The field name group control value. This acts as as an array container for the field. For example if the field has name="foo" and the group value is set to "bar" then the full field name would end up being "bar[foo]".|
|&$input||object||null||$input An optional object with the entire data set to validate against the entire form.|
|&$form||object||null||$form The form object for which the field is being tested.|
- Returns boolean True if the value is valid, false otherwise.
- Defined on line 42 of libraries/joomla/form/rules/username.php
- JFormRuleUsername::test source code on BitBucket
- Class JFormRuleUsername
- Subpackage Form
- Other versions of JFormRuleUsername::test