Conforms to | NSObject |
Declared in | SGSScanUtil.h |
Tasks
-
– scanner:didFinishScan:
扫描完毕
-
– scanner:captureSessionConfigurationCompleted:previewLayer:
相机设置完毕
-
– scanner:captureSessionConfigurationFailed:
相机设置错误
-
– scanner:captureSessionDidStartRunning:
相机开始扫描
-
– scanner:captureSessionDidStopRunning:
相机停止扫描
-
– scanner:captureSession:runtimeError:
相机运行时错误
-
– scanner:captureSession:wasInterrupted:
相机扫描中断,例如,被来电呼叫或警报或者控制所需硬件资源的另一程序所中断
-
– scanner:captureSessionInterruptionEnded:
可以通过该方法得知相机何时可以从中断状态恢复
Instance Methods
scanner:captureSession:runtimeError: 
相机运行时错误
- (void)scanner:(SGSScanUtil *)scanner captureSession:(AVCaptureSession *)session runtimeError:(nullable NSError *)error
Parameters
- scanner
扫一扫工具类
- session
摄像头会话
- error
相机运行时错误
Declared In
SGSScanUtil.h
scanner:captureSession:wasInterrupted: 
相机扫描中断,例如,被来电呼叫或警报或者控制所需硬件资源的另一程序所中断
- (void)scanner:(SGSScanUtil *)scanner captureSession:(AVCaptureSession *)session wasInterrupted:(AVCaptureSessionInterruptionReason)interruptionReason
Parameters
- scanner
扫一扫工具类
- session
摄像头会话
- interruptionReason
终端原因枚举值
Declared In
SGSScanUtil.h
scanner:captureSessionConfigurationCompleted:previewLayer: 
相机设置完毕
- (void)scanner:(SGSScanUtil *)scanner captureSessionConfigurationCompleted:(AVCaptureSession *)session previewLayer:(AVCaptureVideoPreviewLayer *)previewLayer
Parameters
- scanner
扫一扫工具类
- session
摄像头会话
- previewLayer
相机画面预览图层
Declared In
SGSScanUtil.h
scanner:captureSessionConfigurationFailed: 
相机设置错误
- (void)scanner:(SGSScanUtil *)scanner captureSessionConfigurationFailed:(AVCaptureSession *)session
Parameters
- scanner
扫一扫工具类
- session
摄像头会话
Declared In
SGSScanUtil.h
scanner:captureSessionDidStartRunning: 
相机开始扫描
- (void)scanner:(SGSScanUtil *)scanner captureSessionDidStartRunning:(AVCaptureSession *)session
Parameters
- scanner
扫一扫工具类
- session
摄像头会话
Declared In
SGSScanUtil.h
scanner:captureSessionDidStopRunning: 
相机停止扫描
- (void)scanner:(SGSScanUtil *)scanner captureSessionDidStopRunning:(AVCaptureSession *)session
Parameters
- scanner
扫一扫工具类
- session
摄像头会话
Declared In
SGSScanUtil.h