文件名称:
OHOS-Media-CameraStateCallback.md
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Openharmony v1.0 / docs / api / api-SmartVision-Devices
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# OHOS::Media::CameraStateCallback
## **Overview**
**Related Modules:**
[MultiMedia\_CameraStateCallback](MultiMedia_CameraStateCallback.md)
**Description:**
Provides functions to response to camera states.
**Since:**
1.0
**Version:**
1.0
## **Summary**
## Public Member Functions
## **Overview**
**Related Modules:**
[MultiMedia\_CameraStateCallback](MultiMedia_CameraStateCallback.md)
**Description:**
Provides functions to response to camera states.
**Since:**
1.0
**Version:**
1.0
## **Summary**
## Public Member Functions
CameraStateCallback ()=default | A constructor used to create a CameraStateCallback instance. |
A destructor used to delete the CameraStateCallback instance. | |
Called when the camera is successfully created. | |
OnCreateFailed (const std::string cameraId, int32_t errorCode) | Called when the camera fails to be created. |
OnReleased (Camera &c) | Called when the camera is released. |
OnConfigured (Camera &c) | Called when the camera is configured. |
OnConfigureFailed (const std::string cameraId, int32_t errorCode) | Called when the camera fails to be configured. |
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