# Async result Source: [https://docs.qualcomm.com/doc/80-PK177-134/topic/lce_iasync_result.html](https://docs.qualcomm.com/doc/80-PK177-134/topic/lce_iasync_result.html) Indicates a request success or failure; asynchronous. **Java** IasyncResult() {public void onValues() {}}Copy to clipboard **Native** typedef void (*lce_asyncResult) ()Copy to clipboard ## Callback parameters | Parameter | API type | Data type | Description | | --- | --- | --- | --- | | success | Java | boolean | Indication of whether the request was successful. | | success | Native | bool | Indication of whether the request was successful. | | error | Java | String | Error string set if success is False. See the specific API's
documentation for possible errors. | | error | Native | std::string | Error string set if success is False. See the specific API's
documentation for possible errors. | | | | | | **Parent Topic:** [LCE subsystem callback interfaces](https://docs.qualcomm.com/doc/80-PK177-134/topic/lce_callback_interfaces.html) Last Published: Nov 14, 2024 [Previous Topic LCE subsystem callback interfaces](https://docs.qualcomm.com/bundle/publicresource/80-PK177-134/topics/lce_callback_interfaces.md) [Next Topic Estimation report](https://docs.qualcomm.com/bundle/publicresource/80-PK177-134/topics/lce_iestimation_report.md)