NAME SYNOPSIS FUNCTION DESCRIPTIONS CatchException DestroyExceptionInfo GetExceptionInfo GetLocaleExceptionMessage MagickError MagickWarning SetErrorHandler SetExceptionInfo SetFatalErrorHandler SetWarningHandler ThrowException # NAME error - Dealing with Errors # SYNOPSIS CatchException( const ExceptionInfo *exception ); void DestroyExceptionInfo( ExceptionInfo *exception ); GetExceptionInfo( ExceptionInfo *exception ); const char * GetLocaleExceptionMessage( const ExceptionType severity, const char *tag ); void MagickError( const ExceptionType error, const char *reason, const char *description ); void MagickWarning( const ExceptionType warning, const char *reason, const char *description ); ErrorHandler SetErrorHandler( ErrorHandler handler ); SetExceptionInfo( ExceptionInfo *exception, ExceptionType severity ); ErrorHandler SetWarningHandler( ErrorHandler handler ); void ThrowException( ExceptionInfo *exception, const ExceptionType severity, const char *reason, const char *description ); # FUNCTION DESCRIPTIONS ## CatchException CatchException() returns if no exceptions is found otherwise it reports the exception as a warning, error, or fatal depending on the severity. The format of the CatchException method is: CatchException ( const ExceptionInfo *exception ); A description of each parameter follows: exception: The exception info. ## DestroyExceptionInfo DestroyExceptionInfo() deallocates memory associated with exception. The format of the DestroyExceptionInfo method is: void DestroyExceptionInfo ( ExceptionInfo *exception ); A description of each parameter follows: exception: The exception info. ## GetExceptionInfo GetExceptionInfo() initializes an exception to default values. The format of the GetExceptionInfo method is: GetExceptionInfo ( ExceptionInfo *exception ); A description of each parameter follows: exception: The exception info. ## GetLocaleExceptionMessage GetLocaleExceptionMessage() converts a enumerated exception severity and tag to a message in the current locale. The format of the GetLocaleExceptionMessage method is: const char *GetLocaleExceptionMessage ( const ExceptionType severity, const char *tag ); A description of each parameter follows: severity: the severity of the exception. tag: the message tag. ## MagickError MagickError() calls the error handler methods with an error reason. The format of the MagickError method is: void MagickError ( const ExceptionType error, const char *reason, const char *description ); A description of each parameter follows: exception: Specifies the numeric error category. reason: Specifies the reason to display before terminating the program. description: Specifies any description to the reason. `MagickFatalError()` calls the fatal error handler methods with an error reason. The format of the MagickError method is:
        void MagickFatalError(const ExceptionType error,const char *reason,
          const char *description)
A description of each parameter follows: exception: Specifies the numeric error category. reason: Specifies the reason to display before terminating the program. description: Specifies any description to the reason. ## MagickWarning MagickWarning() calls the warning handler methods with a warning reason. The format of the MagickWarning method is: void MagickWarning ( const ExceptionType warning, const char *reason, const char *description ); A description of each parameter follows: warning: The warning severity. reason: Define the reason for the warning. description: Describe the warning. ## SetErrorHandler SetErrorHandler() sets the error handler to the specified method and returns the previous error handler. The format of the SetErrorHandler method is: ErrorHandler SetErrorHandler ( ErrorHandler handler ); A description of each parameter follows: handler: The method to handle errors. ## SetExceptionInfo SetExceptionInfo() set the exception severity. The format of the SetExceptionInfo method is: SetExceptionInfo ( ExceptionInfo *exception, ExceptionType severity ); A description of each parameter follows: exception: The exception info. severity: The exception severity. ## SetFatalErrorHandler SetFatalErrorHandler() sets the fatal error handler to the specified method and returns the previous fatal error handler. The format of the SetErrorHandler method is:
        ErrorHandler SetErrorHandler(ErrorHandler handler)
A description of each parameter follows: handler: The method to handle errors. ## SetWarningHandler SetWarningHandler() sets the warning handler to the specified method and returns the previous warning handler. The format of the SetWarningHandler method is: ErrorHandler SetWarningHandler ( ErrorHandler handler ); A description of each parameter follows: handler: The method to handle warnings. ## ThrowException ThrowException() throws an exception with the specified severity code, reason, and optional description. The format of the ThrowException method is: void ThrowException ( ExceptionInfo *exception, const ExceptionType severity, const char *reason, const char *description ); A description of each parameter follows: exception: The exception. severity: The severity of the exception. reason: The reason of the exception. description: The exception description. "Image manipulation software that works like magick"