Emgu CV Library Documentation
cvRedirectError Method
NamespacesEmgu.CVCvInvokecvRedirectError()()()

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cvRedirectError(CvInvoke..::.CvErrorCallback, IntPtr, IntPtr)
Sets a new error handler that can be one of standard handlers or a custom handler that has the certain interface. The handler takes the same parameters as cvError function. If the handler returns non-zero value, the program is terminated, otherwise, it continues. The error handler may check the current error mode with cvGetErrMode to make a decision.

cvRedirectError(IntPtr, IntPtr, IntPtr)
Sets a new error handler that can be one of standard handlers or a custom handler that has the certain interface. The handler takes the same parameters as cvError function. If the handler returns non-zero value, the program is terminated, otherwise, it continues. The error handler may check the current error mode with cvGetErrMode to make a decision.

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.5.0.0 (1.5.0.0)