# Thermal callback Source: [https://docs.qualcomm.com/doc/80-PK177-134/topic/qape_report_thermal_cb.html](https://docs.qualcomm.com/doc/80-PK177-134/topic/qape_report_thermal_cb.html) Callback triggered when the thermal zone changes. **Java** Ithermal_cb_func {void onValues();} Copy to clipboard **Native** typedef void (*qesdk_Performance_QAPEthermal_cb_func) ();Copy to clipboard ## Parameters | Parameter | API type | Data type | Description | | --- | --- | --- | --- | | ThermalZone | Java | ThermalZoneEnum | This callback will called when there is any
updated thermal zone information; see ([ThermalZoneEnum](https://docs.qualcomm.com/doc/80-PK177-134/topic/qape_thermal_zone_enum.html)) | | ThermalZone | Native | qesdk\_Performance\_QAPEThermalZoneEnum | This callback will called when there is any
updated thermal zone information; see ([ThermalZoneEnum](https://docs.qualcomm.com/doc/80-PK177-134/topic/qape_thermal_zone_enum.html)) | | | | | | **Parent Topic:** [QAPE subsystem callback interfaces](https://docs.qualcomm.com/doc/80-PK177-134/topic/qape_subsystem_callback_interfaces.html) Last Published: Nov 14, 2024 [Previous Topic QAPE subsystem callback interfaces](https://docs.qualcomm.com/bundle/publicresource/80-PK177-134/topics/qape_subsystem_callback_interfaces.md) [Next Topic QAPE enums](https://docs.qualcomm.com/bundle/publicresource/80-PK177-134/topics/qape_enums.md)