This class encapsulates all or almost all necessary information about the error happened in the program. The exception is usually constructed and thrown implicitly via CV_Error and CV_Error_ macros.
error
Source: opencv2/core.hpp.
Default constructor
Full constructor. Normally the constructor is not called explicitly. Instead, the macros [CV_Error()], [CV_Error_()] and [CV_Assert()] are used.
CVStatus
the error description and the context as a text string.
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This class encapsulates all or almost all necessary information about the error happened in the program. The exception is usually constructed and thrown implicitly via CV_Error and CV_Error_ macros.
error
Source: opencv2/core.hpp.