* @param $element Name of the request element we want to check
* @return $isSet Whether the request element is set
*/
- public function isRequestElementSet ($element) {
+ public function isRequestElementSet (string $element) {
// Is this element found?
$isSet = isset($this->requestData[$element]);
* @return $value Value of the found request element or 'null' if the
* element was not found
*/
- public function getRequestElement ($element) {
+ public function getRequestElement (string $element) {
// Initialize value
$value = NULL;
* @param $value Value to set
* @return void
*/
- public function setRequestElement ($element, $value) {
+ public function setRequestElement (string $element, $value) {
$this->requestData[$element] = $value;
}