require_once 'I18Nv2/Locale.php';
mixed I18Nv2_Locale::setDateFormat (int $format [, bool $custom = FALSE])
mixed I18Nv2_Locale::setDateFormat
Set the date format to use.
Either a I18Nv2_DATETIME constant or a custom date format.
a I18Nv2_DATETIME constant
whether to use a defined custom format
Returns TRUE on success, PEAR_Error on failure.
This function can not be called statically.