wphooks.info - username_exists

username_exists

(trunk - 5.0-alpha-42993)

The hook occurs in the following file:

wp-includes/user.php:
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	}

	/**
	 * Filters whether the given username exists or not.
	 *
	 * @since 4.9.0
	 *
	 * @param int|false $user_id  The user's ID on success, and false on failure.
	 * @param string    $username Username to check.
	 */
	return apply_filters( 'username_exists', $user_id, $username );
}

/**
 * Determines whether the given email exists.
 *
 * For more information on this and similar theme functions, check out
 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
 * Conditional Tags} article in the Theme Developer Handbook.
 *