/**
* Constructor - does extra checking to prevent top level optional parameters.
*
* @param array $keys
* @param string $desc
* @param bool $required
* @param array $default
*/
public function __construct(array $keys, $desc = '', $required = VALUE_REQUIRED, $default = null)
{
global $CFG;
if ($CFG->debugdeveloper) {
foreach ($keys as $key => $value) {
if ($value instanceof external_value) {
if ($value->required == VALUE_OPTIONAL) {
debugging('External function parameters: invalid OPTIONAL value specified.', DEBUG_DEVELOPER);
break;
}
}
}
}
parent::__construct($keys, $desc, $required, $default);
}
function SistemaAulaGradeReturn()
{
parent::__construct(array('userId' => new external_value(PARAM_INT, "Id do Usuário no qual a grade pertence", VALUE_OPTIONAL), 'grade' => new external_value(PARAM_FLOAT, "A nota final do usuário", VALUE_REQUIRED, -1)), 'Grade com detalhes da avaliação ou nota final do usuário.');
}
